Sevenless

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A gene in Drosophila melanogaster that encodes a receptor tyrosine kinase protein essential to the development of R7 cells in the embryonic eye. uncountable

Etymology

From seven + -less.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.