Word: lightfast
Part of speech: Adjective
Syllables: light
fast
Definition: Resistant to fading.
Morphemes:
Affix: light
Language: en
PoS: Adjective
Meaning: Easy to endure or perform.
Affix: fast
Language: en
PoS: Adjective
Meaning: Not running or fading when subjected to detrimental conditions such as wetness or intense light; permanent.