Sill depth | Article about sill depth by The Free Dictionary
sill depth[′sil ‚depth]
The maximum depth at which there is horizontal communication between an ocean basin and the open ocean. Also known as threshold depth.
References in periodicals archive
167,00 st occupancy sill depth
thresholds with textile flooring, 25 cm deep, Allowance approx.
CTD profiles in October 1994 showed warm water down to sill depth
(30-40 m) with cold (-1[degrees]C) water extending to the floor of the fiord.