2 entries 1 source
Pyrene
Open directlyWebster's 1828 Dictionary · 1828 1 of 2
Part of speech: noun (n.)
One of the less volatile hydrocarbons of coal tar, obtained as a white crystalline substance, C16H10.
Webster's 1828 Dictionary · 1828 2 of 2
Part of speech: noun (n.)
Same as Pyrena.