from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A bolt for a crossbow
- n. A bolthead flask
from the GNU version of the Collaborative International Dictionary of English
- n. A round-bottomed glass flask having a long neck; a bolthead.
from The Century Dictionary and Cyclopedia
- n. 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.
- n. In horticulture, a flask-like glass employed to shelter plants or flowers from the weather or from extremes of cold and heat.
Sorry, no etymologies found.