hole in the wall

acetyl salol battle fleets carditis dry sprinkler system electrolytic beryllium genus Aldrovanda honchoes hydraulically-operated hatch cover needle-transfer neosemanticism non-negative definite quadratic estimate nonpassing zone paunch washing table rubber(or latex)tube for blood transfusion Saltykovka series of increasing powers simblum periphragmoides Soya-do steel moulding plate stratum compactum of intestine