Word: larksome
Part of speech: Adjective
Syllables: lark
some
Definition: Characterised or marked by larks (i.e. pranks); playful.
Morphemes:
Affix: lark
Language: en
PoS: Noun
Meaning: A prank; a ludicrous or grotesque act done for fun and amusement
Affix: -some
Language: en
PoS: Suffix
Meaning: Characterized by some specific condition or quality, usually to a considerable degree.