Otto \Ot"to\, n. See Attar. [1913 Webster]
Attar \At"tar\, n. [Per. 'atar perfume, essence, Ar. 'itr, fr.
'atara to smell sweet. Cf. Otto.]
A fragrant essential oil; esp., a volatile and highly
fragrant essential oil obtained from the petals of roses.
[Also written otto and ottar.]
[1913 Webster]
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