Is “Hyponym” a Scrabble word?
Yes
HYPONYM
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Hyponym
/ˈhaɪ.poʊ.nɪm/
noun
1.A more specific term; a subordinate grouping word or phrase.
““Dog” is a hyponym of “animal”.”