• Webster's Revised Unabridged Dictionary
    • a Thooid (Zoöl) Of or pertaining to a group of carnivores, including the wovels and the dogs.
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Century Dictionary and Cyclopedia
    • thooid Wolfish; resembling or related to the wolf; lupine: as, “the thoöid or lupine series” of canines, W. H. Flower.
    • n thooid A member of the thoöid or lupine series of canine quadrupeds, as a wolf, dog, or jackal: as. “thoöids, or lupine forms,”
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Webster's Revised Unabridged Dictionary
Gr. , , the jacal + -oid,


In literature:

The two series he termed the "Alopecoid" or Fox-like, and the "Thooid" or Wolf-like.
"The Cambridge Natural History, Vol X., Mammalia" by Frank Evers Beddard