Word: lightmap
Part of speech: Noun
Syllables: light
map
Definition: A precomputed data structure that stores the brightnesses of surfaces in a video game, etc.
Morphemes:
Affix: light
Language: en
PoS: Noun
Meaning: A source of illumination.
Affix: map
Language: en
PoS: Noun
Meaning: A graphical or logical representation of any structure or system, showing the positions of or relationships between its components.