Word: screwthreads
Part of speech: Noun
Syllables: screwthreads
Definition: Plural of screwthread;  is a helical structure used to convert between rotational and linear movement or force
Morphemes:
Affix: screwthread
Language: en
PoS: Noun
Meaning: Alternative form of screw thread; the raised helical rib going around a screw
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.