Word: gruesome
Part of speech: Adjective
Syllables: grue
some
Definition: Repellently frightful and shocking; horrific or ghastly.
Morphemes:
Affix: grue
Language: en
Meaning: to shudder
Affix: -some
Language: en
PoS: Suffix
Meaning: Characterized by some specific condition or quality, usually to a considerable degree.