A type of hat, once worn by women or children, held in place by ribbons tied under the chin. / A traditional Scottish woollen brimless cap; a bunnet.

(transitive) To put a bonnet on. / (obsolete) To take off the bonnet or cap as a mark of respect; to uncover. / (dated, transitive) To pull the bonnet or cap down over the eyes of.

(chemistry) A weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule.

(chemistry) To bond to another species by means of hydrogen bonds. E.g. Water hydrogen bonds with itself.

Alternative form of bone-dry

(UK) Synonym of Guy Fawkes Night

(idiomatic) Something of particular interest or concern; an obsession.

A worm-like creature, Osedax mucofloris, that feeds on the carcasses of minke whales in the North Sea.

(anatomy) the smallest bone in the human body; it is situated in the ear and passes vibrations from the anvil to cochlea

A large, controlled outdoor fire lit to celebrate something or as a signal.