simple past tense and past participle of sire

(transitive, of a male) to father; to beget.

A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.

(slang, used as an intensifier, emphatically, after yes or no) Sir.

plural of siree

present participle of sire

An act of procreation, especially between animals.

Third-person singular simple present indicative form of sire

plural of sire

plural of siring