hydatoid

Century Dictionary and Cyclopedia

1. Watery; aqueous; resembling water in any way; specifically, in anatomy, pertaining to the aqueous humor of the eye.
2. n. The aqueous humor of the eye, as distinguished from the vitreous humor.
3. n. The investing membrane of the aqueous humor, as distinguished from the hyaloid investing the vitreous humor.

Wiktionary

1. adj. watery, aqueous
2. n. obsolete, anatomy aqueous humour

GNU Webster's 1913

1. adj. (Anat.) Resembling water; watery; aqueous; hyaloid.