I. adjective see: ruby Date: 1804 causing redness (as of the skin), II. noun Date: 1805 a substance for external application that produces redness of the skin
RUBEFACIENT
Meaning of RUBEFACIENT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012