Word: headforemost
Part of speech: Adverb
Syllables: head
fore
most
Definition: headfirst; with the head foremost
Morphemes:
Affix: head
Language: en
PoS: Noun
Meaning: To do with heads.
Affix: fore
Language: en
PoS: Adverb
Meaning: In the part that precedes or goes first; opposed to aft, after, back, behind, etc.
Affix: -most
Language: en
PoS: Suffix
Meaning: Furthest; -est; used to form superlatives of certain adjectives, especially directional and inherently-comparative ones.