Word: bosser
Part of speech: Noun
Syllables: bo
sser
Definition: A large marble;  is a species of butterfly that occurs in western North America
Morphemes:
Affix: boss
Language: en
PoS: Noun
Meaning: A lump-like mass of rock, especially one projecting through a stratum of different rock.
Etymology Compounds: Affix: boce
Language: fro
Decoded: boce
Meaning: lump, bulge, protuberance, knot
Affix: -er
Language: en
PoS: Suffix
Meaning: Suffix denoting a resident or inhabitant of (the place denoted by the proper noun); used to form a demonym.