Word: plains
Part of speech: Noun
Syllables: plains
Definition: Plural of plain; extensive tract of level open land
Morphemes:
Affix: plain
Language: en
PoS: Noun
Meaning: An expanse of land with relatively low relief, usually exclusive of forests, deserts, and wastelands.
Etymology Compounds: Affix: plānum
Language: la
Decoded: planum
Meaning: level ground, a plain
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).