Word: underburn
Part of speech: Noun
Syllables: un
der
burn
Definition: The deliberate burning of surface fuel so as to leave the tree canopy intact.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: burn
Language: en
PoS: Noun
Meaning: The act of burning something with fire.