[al.be.do] n, pl -dos [LL, whiteness, fr. L albus] (ca. 1859): reflective power; specif: the fraction of incident radiation (as light) that is reflected by a surface or body (as the moon or a cloud)
ALBEDO
Meaning of ALBEDO in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012