RAY n.
f the marginal flowers of the capitulum in such composite plants as the aster, goldenrod, daisy, and sunflower. They have an elongated, strap-shaped corolla, while the corollas of the disk flowers are tubular and five-lobed. -- Ray point (Geom.), the common point of a pencil of rays. -- Röntgen ray ( (Phys.), a kind…
YELLOW a.
xeye (Bot.), a yellow-flowered plant (Chrysanthemum segetum) closely related to the oxeye daisy. -- Yellow perch (Zoöl.), the common American perch. See Perch. -- Yellow pike (Zoöl.), the wall-eye. -- Yellow pine (Bot.), any of several kinds of pine; also, their yellowish and generally durable timber. Among the most…