Word: underheads
Part of speech: Noun
Syllables: un
der
heads
Definition: Plural of underhead. Beneath the head of a mechanical component.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: head
Language: en
PoS: Noun
Meaning: To do with heads.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).