Word: planefuls
Part of speech: Noun
Syllables: plane
fuls
Definition: Plural of planeful. Enough to fill an aeroplane.
Morphemes:
Affix: plane
Language: en
PoS: Noun
Meaning: An airplane; an aeroplane.
Affix: -ful
Language: en
PoS: Suffix
Meaning: Used to form nouns indicating a great deal of the quantity expressed by the noun.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).