Otto

[ ot-oh; German awt-oh ]

/ ˈɒt oʊ; German ˈɔt oʊ /

noun

a male given name: from a Germanic word meaning “rich.”

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for ottos

Perfumers use the ottos of the mint in the manufacture of mouth-washes and dental liquids.
The Art of Perfumery|G. W. Septimus Piesse
"You see it isn't much of a task for me to move," he said, as they turned back in the direction of the Ottos'.
The Hunted Woman|James Oliver Curwood
It is easy to draw a comparison between the Antonines and the Ottos which should shew nothing but unlikeness.
The Holy Roman Empire|James Bryce
Melt the solid greases and oils together by a water-bath, then add the ottos.
The Art of Perfumery|G. W. Septimus Piesse

Of course moisture must be excluded as much as possible, as the oils or ottos prevent only the bad effects of mould.
The Art of Perfumery|G. W. Septimus Piesse

British Dictionary definitions for ottos (1 of 2)

otto

/ (ˈɒtəʊ) /

noun

another name for attar

British Dictionary definitions for ottos (2 of 2)

Otto

/ (German ˈɔto) /

noun

Rudolf (ˈruːdɔlf). 1869–1937, German theologian: his best-known work is The Idea of the Holy (1923)

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012