kingsnake vs colubrid

kingsnake and colubrid both are nouns.

Word	Noun	Adjective	Verb	Adverb
kingsnake	Yes	No	No	No
colubrid	Yes	No	No	No

As nouns, colubrid is a hypernym of kingsnake; that is, colubrid is a word with a broader meaning than kingsnake:

kingsnake: any of numerous nonvenomous North American constrictors; feed on other snakes and small mammals
colubrid: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes

Other hypernyms of kingsnake include colubrid snake.

kingsnake (noun)	colubrid (noun)
any of numerous nonvenomous North American constrictors; feed on other snakes and small mammals	mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes