[hahy-droh-kwi-nohn, -druh-kwin-ohn] /ˌhaɪ droʊ kwɪˈnoʊn, -drəˈkwɪn oʊn/
a white, crystalline compound, C 6 H 6 O 2 , formed by the reduction of : used chiefly in photography and to inhibit autoxidation reactions.
a white crystalline soluble phenol used as a photographic developer; 1,4-dihydroxybenzene. Formula: C6H4(OH)2 Also called quinol
hydroquinone hy·dro·qui·none (hī’drō-kwĭ-nōn’, -kwĭn’ōn’)
A white crystalline compound used as an antioxidant, a stabilizer, and a reagent. Also called hydroquinol.
[hahy-druh-rahy-zuh] /ˌhaɪ drəˈraɪ zə/ noun, plural hydrorhizae [hahy-druh-rahy-zee] /ˌhaɪ drəˈraɪ zi/ (Show IPA) 1. the rootlike base of a hydroid colony, by which it is attached to the substratum.
hydrorrhea hy·dror·rhe·a (hī’drə-rē’ə) n. A profuse watery discharge from any part of the body, such as the nose.
- Hydrorrhea gravidarum
hydrorrhea gravidarum hydrorrhea grav·i·dar·um (grāv’ĭ-dâr’əm) n. The discharge of a watery fluid from the vagina during pregnancy. Also called hindwater.
hydrosalpinx hy·dro·sal·pinx (hī’drō-sāl’pĭngks) n. The accumulation of serous fluid in the fallopian tube.