A device that produces and radiates heat, typically to raise the temperature of a room or building. / A person who heats something, for example in metalworking. / (dated, slang) A gun.

plural of arborization

(obsolete, medicine) Hypochondriac (related to or affected by hypochondria). / (obsolete, anatomy) Hypochondriac (related to or located in the hypochondrium).

Passover (biblical, Israelite, Jewish, or Christian Passover; this term also includes Quartodeciman Passover, observed on Nisan 14, especially by Christians in Asia Minor)