Pre*sa"gious (?), a. Foreboding; ominous. [Obs.]

Pres"by*ope (?), n. (Med.) One who has presbyopia; a farsighted person.

||Pres`by*o"pi*a (?) [NL., from Gr. &?; old, n., an old man + &?;, &?;,

||the eye.] (Med.) A defect of vision consequent upon advancing age. It

||is due to rigidity of the crystalline lens, which produces difficulty

||of accommodation and recession of the near point of vision, so that

||objects very near the eyes can not be seen distinctly without the use

||of convex glasses. Called also presbytia.

Pres`by*op"ic (?), a. Affected by presbyopia; also, remedying

presbyopia; farsighted.

Pres"by*o`py (?), n. [Cf. F. presbyopie.] See Presbyopia.

Pres"byte (?), n. [Gr. &?; an old man.] Same as Presbyope.

The Gutenberg Webster's Unabridged Dictionary: Section P and Q · 第 1362 / 2103 题