Word: ptdnas
Part of speech: Noun
Syllables: ptd
nas
Definition: Plural of ptdna
Morphemes:
Affix: ptdna
Language: en
PoS: Noun
Meaning: Alternative form of ptDNA; plasma tumor DNA
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.