
1) Older name for a cnidocyst
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https://www.crosswordclues.com/clue/nematocyst

• (n.) A lasso cell, or thread cell. See Lasso cell, under Lasso. • (n.) A lasso cell, or thread cell. See Lasso cell, under Lasso.
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http://thinkexist.com/dictionary/meaning/nematocyst/

minute, elongated or spherical capsule that is found chiefly in members of the phylum Cnidaria (e.g., jellyfish, corals, sea anemones). The capsule, ... [3 related articles]
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http://www.britannica.com/eb/a-z/n/24

Stinging mechanism used for defence and prey capture by Hydra and other members of the Cnidaria (Coelenterata). It is located within a specialised cell, the nematocyte and consists of a capsule containing a coiled tube. When the nematocyte is triggered, the wall of the capsule changes its water permeability and the inrush of water causes the tube t...
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http://www.encyclo.co.uk/local/20973

(= cnidocyst) Stinging mechanism used for defence and prey capture by Hydra > Hydra and other members of the Cnidaria (Coelenterata). It is located within a specialized cell, the nematocyte and consists of a capsule containing a coiled tube. When the nematocyte is triggered, the wall of the capsule changes its water permeability and the inrush of water causes the tube to evert explosively ejecting the nematocyst from the cell. The tube is commonly armed with barbs and may also contain toxin.
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http://www.encyclo.co.uk/visitor-contributions.php
Nem'a·to·cyst noun [
Nemato- +
cyst .]
(Zoology) A lasso cell, or thread cell. See
Lasso cell , under
Lasso .
Found on
http://www.encyclo.co.uk/webster/N/12

Type: Term Pronunciation: nem′ă-tō-sist Definitions: 1. A stinging cell of coelenterates consisting of a poison sac and a coiled barbed sting capable of being ejected and penetrating the skin of an animal on contact; of considerable consequence in large jellyfish and in the Portuguese man-of-war which possess large numbers of these ...
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http://www.medilexicon.com/medicaldictionary.php?t=59058

(Gk: nema thread; nematode thready thing; cystis bladder) a cyst like structure of nettle cells in cnidaria, comprising a poisonous barbed thread discharged on touch.
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http://www.seafriends.org.nz/books/glossary.htm

Older name for a cnidocyst.
Found on
http://www.ucmp.berkeley.edu/glossary/gloss7metazoa.html

Older name for a cnidocyst.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_7.html

A minute capsule containing an ejectable thread with a stinger; found in certain coelenterates (corals, hydras, jellyfish).
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https://www.encyclo.co.uk/local/21411

n. stinging cell found on the tentacles of jellyfish and certain other marine creatures
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https://www.encyclo.co.uk/local/21568

an organ in coelenterates consisting of a minute capsule containing an ejectable thread that causes a sting.
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https://www.infoplease.com/dictionary/nematocyst
No exact match found.