waffle slab
noun Building Trades.
a reinforced-concrete floor and roof construction employing a square grid of deep ribs with coffers in the interstices.
Words nearby waffle slab
waferboard,
waff,
waffen ss,
waffle,
waffle cloth,
waffle slab,
waffle weave,
wafflestompers,
wafs,
waft,
waftage