HORSE n.
a), cultivated for the beauty of its flowers; -- called also horsehoe vetch, from the peculiar shape of its pods. -- Iron horse, a locomotive. [Colloq.] -- Salt horse, the sailor's name for salt beef. -- To look a gift horse in the mouth, to examine the mouth of a horse which has been received as a gift, in order to…
HYDRAZINE n.
is a doubled amido group, recently (1887) isolated as a stable, colorless gas, with a peculiar, irritating odor. As a base it forms distinct salts. Called also diamide, amidogen, (or more properly diamidogen), etc.