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, acaulose, achilles, achylous, acholous, achilous, asilus, ageless, aisless, agelaius, aquilege, aeschylus, aquilegia, azoleic, acology, acyclic, acologic, age class
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