Word: rightmost
Part of speech: Adjective
Syllables: right
most
Definition: Furthest to the right.
Morphemes:
Affix: right
Language: en
PoS: Adjective
Meaning: Designed to be placed or worn outward.
Affix: -most
Language: en
PoS: Suffix
Meaning: Furthest; -est; used to form superlatives of certain adjectives, especially directional and inherently-comparative ones.