HYDROTROPIC
Hy`dro*trop"ic, a. Etym: [See Hydrotrope.] (Bot.)
Defn: Turning or bending towards moisture, as roots.
HYDROTROPISM
Hy*drot"ro*pism, n. (Bot.)
Defn: A tendency towards moisture.
HYDROUS
Hy"drous, a. Etym: [Gr. "y`dwr water.]
1. Containing water; watery.
2. (Chem.)
Defn: Containing water of hydration or crystallization.
HYDROXANTHANE
Hy`dro*xan"thane, n. (Chem.)
Defn: A persulphocyanate. [Obs.]