Hairstreak

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of many butterflies, of the subfamily Theclinae, that have hairlike projections on the back wings.
  2. 2
    small butterflies having striped markings under the wings wordnet

Etymology

From hair + streak.

Related phrases

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