aculeate

a·cu·le·ate

[uh-kyoo-lee-it, -eyt]
adjective
1.
Biology. having or being any sharp-pointed structure.
2.
having a slender ovipositor or sting, as the hymenopterous insects.
3.
pointed; stinging.
Also, a·cu·le·at·ed.


Origin:
1595–1605; < Latin acūleātus. See aculeus, -ate1

non·a·cu·le·ate, adjective
non·a·cu·le·at·ed, adjective
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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World English Dictionary
aculeate or aculeated (əˈkjuːlɪɪt, -ˌeɪt) [Click for IPA pronunciation guide]
 
adj
1.  cutting; pointed
2.  having prickles or spines, as a rose
3.  having a sting, as bees, wasps, and ants
 
[C17: from Latin acūleātus; see aculeus]
 
aculeated or aculeated
 
adj
 
[C17: from Latin acūleātus; see aculeus]

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Aculeate is always a great word to know.
So is life history. Does it mean:
an organism that is not adapted to prevailing conditions or producing offspring that maintain its contribution of genes to the next generation
the series of living phenomena exhibited by an organism in the course of its development from inception to death
American Heritage
Medical Dictionary

aculeate a·cu·le·ate (ə-ky&oomacr;'lē-ĭt, -āt')
adj.
Covered with sharp spines; pointed.

The American Heritage® Stedman's Medical Dictionary
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