Word: threesome
Part of speech: Noun
Syllables: three
some
Definition: An instance of sexual activity involving three people.
Morphemes:
Affix: three
Language: en
PoS: Noun
Meaning: A person who is three years old.
Affix: -some
Language: en
PoS: Suffix
Meaning: Denoting a group with a certain small number of members.