What is the Latin word for crease?

The usual Latin words for “crease” are rūga, rūgōsus, corrūgō. The right choice depends on the sense; see the distinctions below.

English → Latin

“crease” in Latin

rūgaa crease in the face, wrinkle; a crease, fold, plait, wrinkle, corrugation of any kind; a street rūgōsuswrinkled; shrivelled corrūgōto wrinkle; to corrugate

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

crease

ruga (PROP., a wrinkle; then also, from its likeness, of the crease of a garment). [Not sinus, which is a larger space between the folds of a garment, as produced by the manner in which the ancients took up their toga; Vid: Macrobius, Sat., 2, 9]: sitting in creases, rugosus (Martisalis): to take the creases out of anything, erugare aliquid (Plin.): to sit in creases, rugare (Plaut., Cas., 2, 3, 32, vide pallium ut rugat): a crease in a book, *plicatura (dog’s-ear).

crease

TR., rugare; corrugare: artare in rugas: aliquid replicare in rugas (after Plin., 17, 14, 24).

Quick answer

What is the Latin word for crease?: The usual Latin words for “crease” are rūga, rūgōsus, corrūgō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.