cachalot n. (Zoöl.) The sperm whale (Physeter macrocephalus). It has in the top of its head a large cavity, containing an oily fluid, which, after death, concretes into a whitish crystalline substance called spermaceti. See Sperm whale.
... The sperm whale, or cachalot, (genus physeter) is a rare visitor in the higher latitudes. Now and then a solitary specimen is taken in the Northern Atlantic, but the best place to catch a lot is on the Pacific coast. It may be mentioned incidentally, as a curious meteorological coincidence, ... — Punchinello, Vol. 1, No. 19, August 6, 1870 • Various