1) Cinque 2) Digit 3) Figure 4) Five 5) Fivesome 6) Little phoebe 7) Marie Houle 8) One of five 9) Pentad 10) Phoebe 11) Quint 12) Quintet 13) Unexpected birth Found on https://www.crosswordclues.com/clue/quintuplet
• (n.) A collection or combination of five of a kind. • (n.) Five children born in the same labor. • (n.) A cycle having five crank shafts and adapted for five riders, all of whom can assist in the propulsion. • (n.) A group of five connected notes; a turn of five notes. Found on http://thinkexist.com/dictionary/meaning/quintuplet/
(from the article `multiple birth`) ...developed as a singleton (the three constituting DZ triplets); or from three separate zygotes (trizygotic, or TZ, triplets). Similarly, ... Found on http://www.britannica.com/eb/a-z/q/8
Quin'tu·plet noun [ From Quintuple .] 1. A collection or combination of five of a kind. 2. plural Five children born in the same labor. 3. (Mus.) A group of five connected notes; a turn of five notes. 4. A cycle having five crank shafts and adapt... Found on http://www.encyclo.co.uk/webster/Q/12
any group or combination of five, esp. of the same kind. · five children or offspring born of one pregnancy. · one of five such children or offspring. · a group of five notes of equal value performed in the time normally taken for four. Found on https://www.infoplease.com/dictionary/quintuplet