coddle v.

kelə-, Proto-Indo-European root meaning "warm." It forms all or part of: caldera; calid; Calor; caloric; calorie; calorimeter; cauldron; caudle; chafe; chauffeur; chowder; coddle; lee; lukewarm; nonchalant; scald (v.) "afflict painfully with hot liquid or steam."

It is the hypothetical source of/evidence for its existence is provided by: Sanskrit carad- "harvest," literally "hot time;" Latin calor "heat," calidus "warm," calere "be hot;" Lithuanian šilti "become warm," šilus "August;" Old Norse hlær, Old English hleow "warm."

kind of warm drink given to sick persons or invalids, late 13c., from Old North French caudel (Old French chaudel, 12c., Modern French chaudeau), from Medieval Latin caldellum, diminutive of caldum, neuter of Latin caldus "warm" (from PIE root *kele- (1) "warm").

also molly-coddle, by 1839 (implied in mollycoddling), from a noun (by 1828) meaning "overly pampered, fastidious, effeminate male," from Molly (pet name formation from Mary), which had been used contemptuously at least since 1707 for "a milksop, an effeminate man" (see molly (n.1)) + coddle (q.v.). Related: Mollycoddled.

All his pursuits had been sedentary; for he never went out but with his mother. He was not allowed to stroll about the farm with his father, lest he should get his clothes dirty and his feet wet. In short, he was what Giles Darman pronounced him to be—"a little mollycoddle." ["Babbington Droneham," Hood's Magazine, March 1844]