pyrotechny
nounB2Định nghĩa theo từ loại
Danh từ
noun- 1.
(uncountable)The manufacture and use of fireworks.
- 2.
(figuratively, uncountable)Impressive, dazzling or virtuosic display.
- 3.
(uncountable)The use of fire in chemistry and metallurgy.
1670, Uncredited translator, The Golden Calf by John Frederick Helvetius (1667), London: John Starkey, Chapter 4, Indeed all men well skilled in the Chymical Science, have a necessity of assenting to me in this, viz. that Pyrotechny is the Mother, and Nurse of various noble Sciences and Arts.
- 4.
(obsolete, uncountable)The manufacture and use of gunpowder, bombs etc.
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