Today's Word of the Day:

Caustic /ˈkɔːstɪk/ Noun

(optics, computer graphics) The envelope of reflected or refracted rays of light for a given surface or object.

February 13th, 2026

Previous Word of the Days:

Balanephagous /bæləˈniːfəɡəs/ Adjective

(rare) Acorn-eating.

February 12th, 2026

Inscrutable /ˌɪnˈskɹuːtəbl̩/ Adjective

Difficult or impossible to comprehend, fathom or interpret.

February 11th, 2026

Cutaneous /kjuːˈteɪniəs/ Adjective

(anatomy, zoology) Of, relating to, existing on, or affecting the exterior skin, especially the cutis.

February 10th, 2026