Coalmouse

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of species Periparus ater of small titmouses with a black head; a coaltit.

Etymology

From Middle English colmose, collemase, from Old English colmāse (“coalmouse”), from Proto-West Germanic *kolamaisā, equivalent to coal + (tit)mouse. Cognate with Saterland Frisian Koolmeeske, Dutch koolmees, German Low German Kohlmeeske, German Kohlmeise.

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