English
fireworthy
From fire + -worthy.
Formed from fire + -worthy
Proto-Indo-European *péh₂wr̥
…
Proto-Germanic *fuïr
Proto-West Germanic *fuir
Old English fȳr ‘fire’
Middle English fyr
English fire
Today it means
adj Worthy or capable of firing; able to be fired; combustible.
Language periods are conventional ranges, not dates for this word.
Etymograph / fireworthy