hot A1

/hɑt/ Very recent and exciting; in great demand. M S

hothouse C2+

/ˈhɑtˌhaʊs/ a heated greenhouse for growing delicate plants; a forcing environment M S

hotbox C2+

/ˈhɑtˌbɑks/ an overheated axle bearing on a railway car; also an enclosed heated space M S

hotheaded C2+

/ˈhɑtˌhɛdɪd/ impetuous, quick-tempered, or rash M S