[ an-ten-yool ]
/ ænˈtɛn yul /

noun Zoology.

a small antenna, especially one of the foremost pair of a crustacean.

Origin of antennule

First recorded in 1835–45; antenn(a) + -ule

Related forms

an·ten·nu·lar [an-ten-yuh-ler] /ænˈtɛn yə lər/, an·ten·nu·lar·y [an-ten-yuh-ler-ee] /ænˈtɛn yəˌlɛr i/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for antennule

British Dictionary definitions for antennule


/ (ænˈtɛnjuːl) /


one of a pair of small mobile appendages on the heads of crustaceans in front of the antennae, usually having a sensory function

Word Origin for antennule

C19: from French, diminutive of antenna
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012