Word: ninja
Part of speech: Noun
Syllables: nin
ja
Definition: A person trained in ninjutsu, especially one used for espionage, assassination, and other tasks requiring stealth during Japan's shogunate period.
Morphemes:
Affix: ninja
Language: en
PoS: Noun
Meaning: A person trained in ninjutsu, especially one used for espionage, assassination, and other tasks requiring stealth during Japan's shogunate period.
Etymology Compounds: Affix: 忍者
Language: ja
Decoded: Ren Zhe 
Meaning: ninja