bestialism means bestiality (sexual intercourse between human and animal). Lexicurio rates it Sui generis — a strength score of 88 out of 100.
Etymology
From bestial + -ism.
noun
- bestiality (sexual intercourse between human and animal)“John Leedham had the unfortunate distinction of being the last person in Derbyshire to be hanged for a crime other than murder when he was executed for bestialism outside the Derby New County Gaol on 12th April 1833.”
- bestialness; quality of being bestial or subhuman