Sinonimi: long pillow
ETYM AS. bolster; akin to Icel. boelstr, Swed. and Dan. bolster, Old High Germ. bolstar, polstar, German polster; from the same root as Eng. bole stem, bowl hollow vessel. Related to Bulge, Poltroon.
A pillow that is often put across a bed underneath the regular pillows; SYN. long pillow.
To prop up with a pillow or bolster.