Word Origin and History for pigment Expand. n. late 14c., from Latin pigmentum coloring matter, pigment, paint, figuratively prnament, from stem of pingere to color, paint (see paint (v.)). Variants of this word could have been known in Old English (e.g. 12c. pyhmentum). As a verb from 1900.
Vegetable oils are oils that have been extracted from various seeds. The most common include rapeseed (canola oil), soybean, corn, sunflower, safflower, peanut, etc. Unlike coconut oil or olive oil that can be extracted by pressing, these new-fangled oils have to be extracted in very unnatural ways.
Vegetable oil is an oil derived from vegetables or plants, such as corn, olive, sunflower and rapeseed. Vegetable oil consists of fatty acids, including linoleic, palmitic, oleic, etc. Vegetable oil can spoil and turn rancid, which is why anti-oxidants have to be added.