Word: southmost
Part of speech: Adjective
Syllables: south
most
Definition: Furthest to the south; most southern.
Morphemes:
Affix: south
Language: en
PoS: Adjective
Meaning: from the south; in a southern direction
Affix: -most
Language: en
PoS: Suffix
Meaning: Furthest; -est; used to form superlatives of certain adjectives, especially directional and inherently-comparative ones.