In the International System of Units, the derived unit of radioactive activity; the activity of a quantity of radioactive material in which one nucleus decays per second. Symbol: Bq
chibouque
chibouque
noun
Alternative form of chibouk
pequabuck
quebecker
quebecois
quebracho
quebracho
noun
Any of several trees of southern South America with produce very hard wood rich in tannin, especially those of the genus Schinopsis.
The bark of these trees, formerly used in treating fever.
