bolthead
bolthead · boltheads
A round-bottomed flask with a long neckA round-bottomed flask with a long neck (used especially for distillation)
Meaning
2 sensesA round-bottomed flask with a long neck (used especially for distillation)
The head of a bolt.
Origin
From bolt + head.From bolt + head.
Wiktionary, CC BY-SA 4.0 · source
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.