(horticulture) heat supplied from below to the roots or rooting medium of plants under propagation, usually in hothouses or greenhouses

A surgeon who performs bottom surgery.

A hamlet in Westley Waterless parish, East Cambridgeshire district, Cambridgeshire, England (OS grid ref TL5957).

A valley and locality in Hampstead Norreys parish, West Berkshire, Berkshire, England (OS grid ref SU5377).

(Of an aquatic organism) living on or near the bed of the sea, a lake, or other body of water.

(UK, mining slang, obsolete) A large, round mass in a coal seam, forming part of the roof of a coal mine passage; known for posing a serious danger from falling.

plural of bottom surgeon

(idiomatic, obsolete) To finish a job.

Third-person singular simple present indicative form of wind up one's bottoms

present participle of wind up one's bottoms