A nanoscale or molecular device by which thermally activated processes (chemical reactions) are controlled and used to generate directed motion in space and to do mechanical or electrical work.

plural of Brownian motor

(in particular, informal) To cause to contain more racially 'brown' people, elements, or culture.

simple past tense and past participle of brownify

Third-person singular simple present indicative form of brownify

present participle of brownify

Either of two species of birds in the greenbul genus Phyllastrephus.

Browning; especially the browning of lakes and streams due to increased dissolved humic material.

Alternative letter-case form of Brownian.

(botany) Any member of the genus Brownea.