
1) An elephant has a long one 2) Biological time 3) Gestation period 4) Period of slow development 5) Pregnancy 6) The state of being pregnant 7) When an embryo develops
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https://www.crosswordclues.com/clue/gestation

1) Eccyesis 2) Gravida 3) Gravidation 4) Gravidity 5) Gravidness 6) Maternity 7) Metacyesis 8) Para 9) Parity 10) Parous 11) Pregnancy
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https://www.crosswordclues.com/clue/gestation

pregnancy and birth
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http://en.wikipedia.org/wiki/Glossary_of_diabetes

• (n.) Exercise in which one is borne or carried, as on horseback, or in a carriage, without the exertion of his own powers; passive exercise. • (n.) The act of carrying young in the womb from conception to delivery; pregnancy. • (n.) The act of wearing (clothes or ornaments).
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http://thinkexist.com/dictionary/meaning/gestation/

(L. gestatio, from gestare to bear) the period of development of the young in viviparous animals, from the time of fertilization of the ovum until birth.
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http://users.ugent.be/~rvdstich/eugloss/DIC/dictio36.html

in mammals, the time between conception and birth, during which the embryo or fetus is developing in the uterus. This definition raises occasional ... [22 related articles]
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http://www.britannica.com/eb/a-z/g/26

Pregnancy.
Found on
http://www.cat-world.com.au/glossary

The period of pregnancy or the period of time from conception until young are born, averaging about 285 days in cattle.
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http://www.cattlepages.com/dictionary/

Pregnancy.
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http://www.conservewildlifenj.org/glossary/

<obstetrics> The period of development of the young in viviparous animals, from the time of fertilization of the ovum until birth. ... Origin: L. Gestatio, from gestare = to bear ... (18 Nov 1997) ...
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http://www.encyclo.co.uk/local/20973

(jes-ta´shәn) pregnancy. adj., gesta´tional., adj.
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http://www.encyclo.co.uk/local/21001

period refers to the time an animal (Fetus) is developing inside the body of their mother.
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http://www.encyclo.co.uk/local/21282

period between conception and birth
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http://www.encyclo.co.uk/local/21493
Ges·ta'tion noun [ Latin
gestatio a bearing, carrying, from
gestare to bear, carry, intens. from
gerere ,
gestum , to bear: confer French
gestation . See
Gest deed,
Jest .]
1. The act of wearing (clothes or ornaments). [ Obsolete]
2. ...
Found on
http://www.encyclo.co.uk/webster/G/23

Gestation: Period of time from conception to birth.
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http://www.medterms.com/script/main/art.asp?articlekey=3589

Period of pregnancy. Cat pregnancy lasts between sixty-three and sixty-nine days.
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http://www.pandecats.com/x/glossary.shtml

Gestation is the period which elapses between the impregnation of any mammal and the birth of the offspring. Gestation varies from 25 days in the case of the mouse to 620 days for an elephant, with the normal human gestation lasting 270 days (9 months).
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http://www.probertencyclopaedia.com/browse/BG.HTM

Period of pregnancy beginning at conception and ending with lambing.
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http://www.sheepusa.org/
noun the conception and development of an idea or plan
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https://www.encyclo.co.uk/local/20974

In all mammals except the monotremes (platypus and spiny anteaters), the period from the time of implantation of the embryo in the uterus to birth. This period varies among species; in humans it is about 266 days, in elephants 18–22 months, in cats about 60 days, and in some species of marsupial (such as opossum) as short as 12 days
Found on
https://www.encyclo.co.uk/local/21221

pregnancy
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https://www.encyclo.co.uk/local/22439

Pregnancy.
Found on
https://www.encyclo.co.uk/local/22445

The 113 to 116 day period when the sow is pregnant from breeding until farrowing.
Found on
https://www.encyclo.co.uk/local/22549

Pregnancy.
Found on
https://www.encyclo.co.uk/local/22789

the period during which an embryo develops
Found on
https://www.vocabulary.com/lists/310894
No exact match found.