Rē'flex1, a.
a. [Lat. reflexus, p. p. of reflectere; Fr. réflexe, Pr. reflex, Sp. reflejo, It. riflesso. See REFLECT.]
Sense 1. Directed back; attended by reflection; retro-active; introspective. “A reflex act of the soul, or the turning of the intellectual eye inward upon its own actions.” Hale.
Sense 2. Produced in reaction, in resistance, or in return.
Sense 3. (Bot.) Bent back; reflected.
Sense 4. (Physiol.) Produced by stimulus without the necessary intervention of consciousness; as, the reflex contraction of the pupil of the eye when exposed to light.
Sense 5. (Paint.) Illuminated by light reflected from another part of the same picture; — said of portions of a painting.