We found one dictionary that defines the word otho is:

General (1 matching dictionary)

1. Otho I's, Otho I's: Collins English Dictionary

(Note: See otho_i as well.)

Definitions from WordNet (Otho i) ▸ noun:  king of Germany and Holy Roman Emperor (912-973) ▸ Also see otho_i ▸ Words similar to otho is ▸ Usage examples for otho is ▸ Idioms related to otho is ▸ Wikipedia articles (New!) ▸ Words that often appear near otho is ▸ Rhymes of otho is ▸ Invented words related to otho is