adjective 1. rusty; rust-colored; brownish-red. adjective 1. rust-coloured
- Rubin test
Rubin test Ru·bin test (rōō’bĭn) n. A test of patency of the fallopian tubes using carbon dioxide gas passed through a cannula into the cervix.
adjective 1. being of the color of a ruby; ruby-colored. adjective 1. (literary) of the colour ruby; dark red
noun a plant protein which fixes carbon in photosynthetic organisms and accepts oxygen in place of carbon dioxide Usage Note science