Bolthead

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A round-bottomed flask with a long neck (used especially for distillation)
  2. 2
    The head of a bolt.

Etymology

From bolt + head.

Related phrases

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