Why this word is great
INKSTICK — [Noun] A solid cake of ink, typically made from soot and animal glue, used in traditional East Asian calligraphy and painting, ground with water on an inkstone to produce liquid ink. From the English words ink (from Middle English 'ynke', from Old French 'enque', from Latin 'encaustum', meaning "purple or red ink used by Roman emperors") and stick (from Old English 'sticca', meaning "rod, peg"), describing its solid, stick-like form. Unlike an "inkwell," a passive reservoir of ready liquid, or an "ink cartridge," a sterile, sealed unit of convenience, the inkstick is a potentiality, a sumi-e universe compressed into a silent, jet-black bar. It is the circular grind releasing the scent of pine soot, the gradual darkening of water from silver-grey to profound night, and the patient ritual that prepares the mind as much as the medium—a deliberate alchemy where the first stroke of the brush is not a beginning, but a consummation.