[Frau] n, pl Frau.en [G, woman, wife, fr. OHG frouwa mistress, lady; akin to OE frea lord, OHG fruma advantage--more at foremost] (ca. 1813): a German married woman: wife--used as a title equivalent to Mrs.
FRAU
Meaning of FRAU in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012