noun.
Any of several weedy or ornamental plants of the genus Galium, having whorled leaves, clusters of small white or yellow flowers, and prickly stems.
The Century Dictionary and Cyclopedia
noun.
Straw used in stuffing a mattress or bed. [In this literal sense properly with a hyphen.]
noun.
A popular name of the different species of the genus Galium, from the old practice of using it in beds. Our Lady's or yellow bedstraw is G. verum; white bedstraw is G. Mollugo. See Galium. A name given to Desmodium Aparines.
the GNU version of the Collaborative International Dictionary of English
noun.
Straw put into a bed.
noun.
A genus of slender herbs, usually with square stems, whorled leaves, and small white flowers.