[noun] [C] - a comfortable chair with two resting places for the armsShe sat in an armchair by the fire, reading a newspaper.See pictures: Living room, ChairsArmchair can be used to refer to a person who knows, or claims to know, a lot about a subject without having direct experience of it.an armchair gardener/traveller/cricketer
ARMCHAIR
Meaning of ARMCHAIR in English
Cambridge English vocab. Кембриджский английский словарь. 2012