Word: theirself
Part of speech: Pronoun
Syllables: their
self
Definition: Alternative form of themself.. The reflexive form of they, the third-person singular personal pronoun. The single person previously mentioned, as the object of a verb or following a preposition .
Morphemes:
Affix: their
Language: en
PoS: Determiner
Meaning: Belonging to someone (one person, singular).
Affix: -self
Language: en
PoS: Suffix
Meaning: Used in forming intensive and reflexive forms of the singular personal pronouns.