"quilt, coverlet, outer covering of a bed," c. 1600, alteration of earlier counterpoynte (mid-15c.; see counterpoint (n.1)) by influence of French pan "section, piece," from Latin pannus "cloth" (see pane) "in allusion to the panes or squares of which bed covers are often composed" [Century Dictionary].
also fontanel, 1540s, "hollow between two muscles," from French fontanelle (16c.), from Old French fontenele "small source, fountain, spring; fontanelle," diminutive of fontaine "spring" (see fountain), on analogy of the dent in the earth where a spring arises. In reference to the "hollow" in a baby's skull, it is first recorded 1741.
1620s, "bedridden person, one confined to his bed by sickness," from French clinique (17c.), from Latin clinicus "physician that visits patients in their beds," from Greek klinike (techne) "(practice) at the sickbed," from klinikos "of the bed," from kline "bed, couch, that on which one lies," from suffixed form of PIE root *klei- "to lean."
Also "one who defers baptism until the death-bed" (1660s). Sense of "private hospital" is from 1884, from German Klinik in this sense, itself from French clinique, via the notion of "bedside medical education, examination of a patient by an instructor in the presence of students." The modern sense thus reverses the classical one, in which the "clinic" came to the patient. General sense of "conference for group instruction in something" is from 1919.
"give up or submit tamely," 1610s, originally "sleep in a truckle bed" (see truckle (n.)). Meaning "give precedence, assume a submissive position" (1650s, implied in truckling) is perhaps in reference to that type of bed being used by servants and inferiors or simply occupying the lower position. Related: Truckled; truckling.
also bed-bug, "blood-sucking insect that infests beds and bedding," 1772, from bed (n.) + bug (n.).
[The bed bug] is supposed to have been first introduced to this country in the fir timber that was brought over to rebuild London after it had suffered by the great fire; for it is generally said that Bugs were not known in England before that time, and many of them were found almost immediately afterwards in the new-built houses. [the Rev. W. Bingley, "Animal Biography; or Anecdotes of the Lives, Manners, and Economy of the Animal Creation," London, 1803]
"posture and manner assumed by sick persons lying in bed," 1866, Modern Latin, from past participle of Latin decumbere "to lie down," from de "down" (see de-) + -cumbere "take a reclining position," related to cubare "lie down" (see cubicle). Sometimes also "a bed-sore." Related: Decubital, decubitation (1660s as "action of lying down").
"to sleep in a bunk," by 1840, originally nautical, from bunk (n.1). Hence "to occupy a bed." Related: Bunked; bunking.