IPA: //ˌbɛs.tiˈæl.ɪ.ti//
KK: /ˌbɛsˈtiːəlɪti/
The act of having sexual relations between a human and an animal, often considered immoral or illegal.
The topic of bestiality is controversial and raises many ethical questions.
Bestiality is formed from "bestialis" (from Latin, meaning of or belonging to a beast) and the suffix "-ity" (meaning the state or condition of). The word refers to the condition or state of being related to or resembling a beast, particularly in a sexual context.
Think of 'bestialis' which relates to a 'beast' — this helps you remember that 'bestiality' refers to a condition associated with beasts.