[gro.cer] n [ME, fr. MF grossier wholesaler, fr. gros coarse, wholesale--more at gross] (15c): a dealer in staple foodstuffs, meats, produce, and dairy products and usu. household supplies
GROCER
Meaning of GROCER in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012