Word: underbottom
Part of speech: Noun
Syllables: un
der
bot
tom
Definition: The lowest part of the profile of a ship or submarine.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: bottom
Language: en
PoS: Noun
Meaning: The lowest part of anything.