Word: underwrite
Part of speech: Verb
Syllables: un
der
write
Definition: To subscribe (a document, policy etc.) with one's name.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: write
Language: en
PoS: Verb
Meaning: To send written information to.