acanthology

ac·an·thol·o·gy

[ak-uhn-thol-uh-jee]
noun Biology.
the study of spines, as in sea urchins or certain spiny-headed worms, particularly as they relate to taxonomic classification.

Origin:
acantho- + -logy

a·can·tho·log·i·cal [uh-kan-thuh-loj-i-kuhl] , adjective
ac·an·thol·o·gist, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Dictionary.com's 21st Century Lexicon
Main Entry:  acanthology
Part of Speech:  n
Definition:  the scientific study of spines
Etymology:  Greek 'thorn'
Dictionary.com's 21st Century Lexicon
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00:10
Acanthology is always a great word to know.
So is doohickey. Does it mean:
a gadget; dingus; thingumbob.
a stew of meat, vegetables, potatoes, etc.
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