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Webster’s Dictionary (1828)



36,747 words match “RA”

RADICATED a.
Rooted; specifically:
RADICATION n. 2 definitions
The process of taking root, or state of being rooted; as, the radication of habits.
RADICEL n.
A small branch of a root; a rootlet.
RADICIFLOROUS a.
Rhizanthous.
RADICIFORM a.
Having the nature or appearance of a radix or root.
RADICLE n. 2 definitions
A rootlet; a radicel.
RADICULAR a.
Of or performance to roots, or the root of a plant.
RADICULE n.
A radicle.
RADICULOSE a.
Producing numerous radicles, or rootlets.
RADII n.
pl. of Radius.
RADIO- n.
A combining form indicating connection with, or relation to, a radius or ray; specifically (Anat.), with the radius of the forearm; as, radio-ulnar, radiomuscular, radiocarpal.
RADIO-ACTIVE a.
Capable of luminescence under the action of cathode rays, X rays, or any of the allied forms of radiation. -- Ra`di*o- ac*tiv"i*ty, n.
RADIO-FLAGELLATA n.
A group of Protozoa having both flagella and pseudopodia.
RADIOCONDUCTOR n.
A substance or device that has its conductivity altered in some way by electric waves, as a coherer.
RADIOGRAPH n.
A picture produced by the Röntgen rays upon a sensitive surface, photographic or fluorescent, especially a picture of opaque objects traversed by the rays.
RADIOGRAPHY n.
Art or process of making radiographs. -- Ra`di*o*graph"ic (#), *graph"ic*al (#), a. --Ra`di*o*graph"ic*al*ly, adv.
RADIOLARIA n.
Order of rhizopods, usually having a siliceous skeleton, or shell, and sometimes radiating spicules. The pseudopodia project from the body like rays. It includes the polycystines. See Polycystina.
RADIOLARIAN a. 2 definitions
Of or pertaining to the Radiolaria. -- n.
RADIOLI n.
The barbs of the radii of a feather; barbules.
RADIOLITE n.
A hippurite.
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