Science / Tides and Currents / Gulf Coast Low Water Datum (GCL WD): A tidal datum. Used as chart datum from November 14, 1977, to November 27, 1980, for the coastal waters of the Gulf coast of the United States. GCLWD is defined as mean lower low water when the type of tide is mixed and mean low water (now mean lower low water) when the type of tide is diurnal. See National Tidal Datum Convention of 1980.
Coast Noun Synonyms: glide, skim, slide, sail
Coast Adjective Synonyms: seaside, seashore, shore, sea-coast, strand, beach, littoral, coastline, seaboard
Gulf Noun Synonyms: bay, bight, cove, inlet, sound, loch or sea loch, firth or frith, fiord or fjord, Irish lough, creek
Low Adjective Synonyms: short, squat, little, small, stubby, stumpy, stunted, low-lying
Water Noun Synonyms: H2O, distilled water, tap water, drinking-water, bottled water, spa water, still water, soda (water), effervescent water, mineral water, sea water, salt water, ditch-water, dishwater, bath-water, branch water, Adam's ale, Latin a
Science / Geology / Perched Water Table: A water table that is isolated from and higher than the regional water table. This can occur when a hilltop is underlain by an impermeable rock unit. Infiltrating waters stack up on the impermeable un MORE
Business / Debt / Personal Allowance: Tax allowances are concessions by the Inland Revenue which can be used to reduce a person's Taxable Income. The main allowance for taxpayers is the 'personal allowance'; which is an amount of income t MORE