Webster's Revised Unabridged Dictionary · 1913

Miscible

Miscible , adjective

[Compare French miscible, from Latin miscere to mix.]

Capable of being mixed; mixable. — Burke
2.
(Chemistry) Mixable in all proportions; forming a single phase when mixed in any proportion; -- of liquids; as, water and alcohol are miscible in all proportions; water and gasoline are not miscible; benzene and ethyl alcohol are miscible, and ethyl alcohol is miscible with water, but water is not miscible with benzene..