Old English bacan "to bake, to cook by dry heat in a closed place or on a heated surface," from Proto-Germanic *bakan "to bake" (source also of Old Norse baka, Middle Dutch backen, Old High German bahhan, German backen), from PIE *bheg- (source also of Greek phogein "to roast"), extended form of root *bhē- "to warm" (see bath). Related: Baked (Middle English had baken); baking. Baked beans is attested by 1803.
c. 1200, "fact of being born;" mid-13c., "act of giving birth, a bringing forth by the mother, childbirth," sometimes in Middle English also "conception;" also "that which is born, offspring, child;" from a Scandinavian source such as Old Norse *byrðr (replacing cognate Old English gebyrd "birth, descent, race; offspring; nature; fate"), from Proto-Germanic *gaburthis (source also of Old Frisian berd, Old Saxon giburd, Dutch geboorte, Old High German giburt, German geburt, Gothic gabaurþs), from PIE *bhrto past participle of root *bher- (1) "to carry; to bear children" (compare bear (v.)).
The Germanic suffix -th is for "process" (as in bath, death). The meaning "condition into which a person is born, lineage, descent" is attested from c. 1200 (it was also in the Old English word). In reference to non-living things, "any coming into existence" is from 1610s. Birth control is from 1914; birth certificate is from 1842.
Biblical wife of King David, mother of Solomon, from Hebrew Bathshebha, literally "daughter of the oath," from bath "daughter."
1540s, verbal noun from bathe (v.). Bathing suit is recorded from 1852 (bathing costume from 1830); bathing beauty is from 1891, in reference to Frederick Leighton's "The Bath of Venus."
c. 1300, "vessel for cooking," from stew (v.). Later "heated room," especially for bathing (late 14c.). The meaning "stewed meat with vegetables" is first recorded 1756. The obsolete slang meaning "brothel" (mid-14c., usually plural, stews) is from a parallel sense of "public bath house" (mid-14c.), carried over from Old French estuve "bath, bath house; bawdy house," reflecting the reputation of medieval bath houses.
"pertaining to baths," 1640s, with -al (1) + Latin balneum "bath," from Greek balaneion "warm bath, bathing room," which is of unknown origin. Balneography (1841) is the description of baths and medicinal springs.
mid-15c., "heated room, bath-room," from Middle Low German or Middle Dutch stove, both meaning "heated room," which was the original sense in English; a general West Germanic word (Old English stofa "bath-room," Old High German stuba, German Stube "sitting room").
Of uncertain relationship to similar words in Romance languages (Italian stufa, French étuve "sweating-room;" see stew (v.)). One theory traces them all to Vulgar Latin *extufare "take a steam bath." The meaning "device for heating or cooking" is first recorded 1610s.
late 14c., transitive "to bathe (a person or a body part) in a steam bath," from Old French estuver "have a hot bath, plunge into a bath; stew" (Modern French étuver), of uncertain origin. Common Romanic (cognates: Spanish estufar, Italian stufare), possibly from Vulgar Latin *extufare "evaporate," from ex- "out" + *tufus "vapor, steam," from Greek typhos "smoke." Compare Old English stuf-bæþ "hot-air bath;" see stove.
Intransitive use from 1590s. Meaning "to boil slowly, to cook meat by simmering it in liquid" is attested from early 15c. The meaning "to be left to the consequences of one's actions" is from 1650s, especially in figurative expression to stew in one's own juices. Related: Stewed; stewing. Slang stewed "drunk" first attested 1737.
"act of washing, a cleansing," 1620s, from Latin lavationem (nominative lavatio) "a bathing, bath, bathing apparatus," noun of action from past-participle stem of lavare "to wash" (from PIE root *leue- "to wash"). Related: Lavations.