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aculeus

 - 2 dictionary results

a⋅cu⋅le⋅us

[uh-kyoo-lee-uhs]
–noun, plural -le⋅i [-lee-ahy] .
1. Also, acus. the modified ovipositor or sting of certain hymenopterous insects.
2. prickle (def. 2).

Origin:
1820–30; < L: sting, barb, equiv. to acu(s) needle + -leus n. suffix
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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aculeus

noun
1. a stiff sharp-pointed plant process 
2. a sharp-pointed process especially a sting of a hymenopterous insect 
WordNet® 3.0, © 2006 by Princeton University.
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