Hy"po (?), n.
Hypochondria.
[Colloq.]
© Webster 1913.
Hy"po, n. [Abbrev. from hyposulphite.] Photog.
Sodium hyposulphite, or thiosulphate, a solution of which is used as a bath to wash out the unchanged silver salts in a picture.
[Colloq.]
© Webster 1913.