D defs.my
Entry 2 senses · 2 variants Webster, 1913

Hypo

/hīp'-ō/ · Hy·po · IPA /ˈhaɪ.poʊ/
01 n. Hypochondria.
  1. 1.
    Hypochondria.[Colloq.]
02 n. Sodium hyposulphite, or thiosulphate, a solution of which is used as a bath to wash out the unchanged silver salts in a picture.
  1. 1.
    Sodium hyposulphite, or thiosulphate, a solution of which is used as a bath to wash out the unchanged silver salts in a picture.(Photog.) [Colloq.]