Word: boneblacks
Part of speech: Noun
Syllables: bone
blacks
Definition: Plural of boneblack; a porous, black, granular material produced by charring animal bones
Morphemes:
Affix: boneblack
Language: en
PoS: Noun
Meaning: Alternative form of bone; remove the bones from
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).