None of them. It seems to be of a Proto-Indo European origin.
lung
O.E. lungen (pl.), from P.Gmc. *lungw- (cf. O.N. lunge, O.Fris. lungen, M.Du. longhe, Ger. lunge "lung"), lit. "the light organ," from PIE *lengwh- "not heavy, light, easy, agile, nimble" (cf. Rus. lëgkij, Pol. lekki "light;" Rus. lëgkoje, Pol. lekkie "lung," Gk. elaphros "light" in weight;
Online Etymology Dictionary, © 2010 Douglas Harper
pneum/o
is heptathalon a greek or latin word
The original word was the Latin monarcha, which evolved into the Greek word monárchēs. Therefore, it does have origins in both Latin and Greek.
Greek word- Plathelminthes. Latin word-cestus
greek and latin greek and latin
The root word "dorm" is Latin. It comes from the Latin word "dormire," which means "to sleep."
It is Latin, from the word, "portus."
latin
latin
latin
Latin
Latin.
"Fract" is a Latin root word, derived from the Latin verb "frangere" meaning "to break."