Word: niggly
Part of speech: Adjective
Syllables: ni
gg
ly
Definition: bad-tempered, especially about trivial details.
Morphemes:
Affix: niggle
Language: en
PoS: Verb
Meaning: To dwell too much on minor points or on trifling details.
Affix: -y
Language: en
PoS: Suffix
Meaning: Added to nouns and adjectives to form adjectives meaning “having the quality of”.