Sodium Carbonate. Sodium carbonate is a sodium salt of carbonic acid and a strong base. It is supplied as a white, odorless powder that is hygroscopic and very soluble in water producing a strong alkaline solution.
1. to refrain from claiming or insisting on; forgo: to waive one's rank. 2. to relinquish (a right) intentionally: to waive an option. 3. to put aside, esp. for the time; defer or dispense with: to waive formalities. 4. to dismiss from consideration or discussion. [1250â1300; Middle English weyven < Anglo-French weyver to make a waif (of someone) by forsaking or outlawing (him or her)]
Princeton's WordNet(1.00 / 1 vote)Rate this definition: 1  waive, relinquish, forgo, forego, foreswear, dispense with(verb) do without or cease to hold or adhere to. 2  forfeit, give up, throw overboard, waive, forgo, forego(verb) lose (s.th.) or lose the right to (s.th.) by some error, offense, or crime.