1. (noun) sexual activity between a person and an animal

• zooerastia
• zooerasty

1. (noun) the stupid brutal quality of a beast

• inhumaneness
• inhumanity

2. (noun) sexual activity between a person and an animal

• sex
• sex activity
• sexual activity
• sexual practice

1. (noun) the stupid brutal quality of a beast

• beastly
• bestial
• brutal
• brute
• brutish