The Collaborative International Dictionary of English

Bolthead

Bolthead: Bolthead Bolt"head`, n. 1. (Chem.) A long, straight-necked, glass vessel for chemical distillations; -- called also a {matrass} or receiver. [1913 Webster]
2. The head of a bolt. [1913 Webster]

bolthead — 1> головка болта … Новый большой англо-русский словарь
bolthead — головка болта … Большой англо-русский и русско-английский словарь
bolthead — /bohlt hed /, n. 1. the head of a bolt. 2. Chem. (formerly) a matrass. [1425 75; late ME; see BOLT1, HEAD] * * * … Universalium
bolthead — noun A round bottomed flask with a long neck (used especially for distillation) … Wiktionary
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De Lisle carbine — De Lisle Commando Carbine De Lisle Carbine Type Carbine Place of origin … Wikipedia
Matrass — A matrass (mod. Latin matracium) is a glass vessel with a round or oval body and a long narrow neck, used in chemistry as a digester or distiller. The Florence flask of commerce is frequently used for this purpose. The word is possibly identical… … Wikipedia
pane — paneless, adj. /payn/, n. 1. one of the divisions of a window or the like, consisting of a single plate of glass in a frame. 2. a plate of glass for such a division. 3. a panel, as of a wainscot, ceiling, door, etc. 4. a flat section, side, or… … Universalium