Jan 12, 2022 · Catgut is an abbreviation of the word cattle gut. Gut strings are made from sheep or goat intestines, in the past even from horse, mule or donkey intestines. Otherwise it could be from the word kitgut or kitstring. Kit meant fiddle, not kitten.
Jan 13, 2022 · Aesthetics, or esthetics (/ ɛ s ˈ θ ɛ t ɪ k s, iː s-, æ s-/) is a branch of philosophy that deals with the nature of art, beauty and taste and with the creation or appreciation of beauty.