atrium (noun) atrium: central building area
Sinonime: accessory, below the mark, bush-league, casual, dependent, dinky, inconsequential, inconsiderable, inferior, junior, lesser, light, low,
lower, minus, negligible, paltry, petty, piddling, second-string, secondary, slight,
small, small-fry, small-time, smaller, subaltern, subordinate, subsidiary, tacky, trifling, trivial, two-bit,
under, unimportant, younger