Word: tenno
Part of speech: Noun
Syllables: ten
no
Definition: The emperor of Japan as her head of state and the head of the Japanese imperial family.
Morphemes:
Affix: tenno
Language: en
PoS: Noun
Meaning: The emperor of Japan as her head of state and the head of the Japanese imperial family.
Etymology Compounds: Affix: 天皇
Language: ja
Decoded: Tian Huang 
Meaning: tennō