Word: rockchucks
Part of speech: Noun
Syllables: rock
chucks
Definition: Plural of rockchuck; heavy-bodied yellowish-brown marmot of rocky areas of western North America
Morphemes:
Affix: rockchuck
Language: en
PoS: Noun
Meaning: The yellow-bellied marmot, Marmota flaviventris.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).