IPA: /ˈθɛrɔɪd/
KK: /θɛrɔɪd/
Having characteristics or qualities similar to those of a beast or animal.
The theriod creatures in the story were fierce and wild, resembling ancient beasts.
Theroid is derived from the Greek root "therion" (meaning beast or animal) and the suffix "-oid" (meaning resembling or like). The term "theroid" refers to something that resembles or is characteristic of a beast or animal.
Think of 'therion' meaning beast, and remember that 'theroid' describes something that resembles a beast.