Underburn
noun, verb
noun, verb ·Rare ·Advanced level
Definitions
Noun
- 1 The deliberate burning of surface fuel so as to leave the tree canopy intact.
Verb
- 1 To burn up. obsolete, transitive
- 2 To burn too little. transitive
Etymology
From Middle English underbrennen (“to set on fire, burn up”), equivalent to under- + burn.
Related phrases
More for "underburn"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.