“pittacal”的英文意思

单词

pittacal

释义

pittacal Chem.|ˈpɪtəkəl|
Also -call.
[a. Ger. pittacal (Reichenbach 1835), f. Gr. πίττα pitch + καλός beautiful, κάλλος beauty.]
A dark blue solid substance obtained from the high-boiling portions of wood-tar.
1835Thomson's Records Gen. Sci. I. 54 On Pittacal, a new dye-stuff.1838T. Thomson Chem. Org. Bodies 735 Pittacall is without smell, is tasteless, and not volatile.1866Watts Dict. Chem. IV. 661 Pittacal appears to have decided basic characters, for it is dissolved by acids and precipitated by alkalis.

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