Dictionary.com
definitions
  • synonyms

lumbrical

[luhm-bri-kuh l]
See more synonyms on Thesaurus.com
noun Anatomy.
  1. any of four wormlike muscles in the palm of the hand and in the sole of the foot.

Origin of lumbrical

1685–95; < New Latin lumbrīcālis, literally, pertaining to a worm, equivalent to Latin lumbrīc(us) earthworm + -ālis -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018