desmid

des·mid

[dez-mid]
noun
any single-celled freshwater algae of the family Desmidiaceae, characterized by a division of the body into mirror-image halves joined by a bridge containing the nucleus, and having a spiny or bristly exterior: sometimes forming into colonies or branching filaments.

Origin:
1860–65; < Neo-Latin Desmidium a genus of the family < Greek desm(ós) a band, chain (compare deîn to fasten) + Neo-Latin -idium -idium

des·mid·i·an, adjective
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00:10
Desmid is always a great word to know.
So is zedonk. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
the offspring of a zebra and a donkey.
Collins
World English Dictionary
desmid (ˈdɛsmɪd) [Click for IPA pronunciation guide]
 
n
any freshwater green alga of the mainly unicellular family Desmidioideae, typically constricted into two symmetrical halves
 
[C19: from New Latin Desmidium (genus name), from Greek desmos bond, from dein to bind]
 
des'midian
 
adj

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