Word: fivesome
Part of speech: Noun
Syllables: five
some
Definition: An orgy (group sex) consisting of five people.
Morphemes:
Affix: five
Language: en
PoS: Numeral
Meaning: Describing a group or set with five elements.
Affix: -some
Language: en
PoS: Suffix
Meaning: Denoting a group with a certain small number of members.