matrass

noun

A chemical vessel with a round or oval body and a long neck open at the top, serving the purposes of digestion, evaporation, etc.; a cucurbit. Also called bolt-head.

noun

In horticulture, a flask-like glass employed to shelter plants or flowers from the weather or from extremes of cold and heat.

noun

A round-bottomed glass flask having a long neck; a bolthead.

noun

A bolt for a crossbow

noun

A bolthead flask