simple past tense and past participle of black hole

plural of sweat hole

(rare, archaic or nonstandard) An opening in the skin through which sweat is excreted; pore.

Alternative form of sweathole

simple past tense and past participle of bung-hole

plural of sink-hole

plural of oar-hole

Alternative form of rockhole

plural of rock hole

(astronomy) Any black hole with a mass from 10⁵ to 10¹⁰ times that of the Sun.