Word: undersea
Part of speech: Adjective
Syllables: un
der
sea
Definition: Existing, relating to, or made for use beneath the sea.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: sea
Language: en
PoS: Noun
Meaning: Living or used in or on the sea; of, near, or like the sea.