Definition of aculeus
English to English noun - a stiff sharp-pointed plant process
source: WordNet 3.0 - a sharp-pointed process especially a sting of a hymenopterous insect
source: WordNet 3.0 - A prickle growing on the bark, as in some brambles and roses.
source: Webster 1913
Visual Synonyms 
Nearby Word
aculeus, aculeous, aesculus, achilles, achilous, achylous, acaulose, acholous, asilus, ageless, aisless, aquilege, agelaius, aquilegia, aeschylus, azoleic, acyclic, acology, acologic, age class
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