Word: undersills
Part of speech: Noun
Syllables: un
der
sills
Definition: Plural of undersill. Beneath a sill.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: sill
Language: en
PoS: Noun
Meaning: The inner edge of the bottom of an embrasure.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).