| racquet hypha | A vegetative hypha with distal ends of successive cells inflated, resembling a string of elongated snowshoes or tennis racquets; seen in many mycelial fungi, e.g., many dermatophyte species in culture. (05 Mar 2000) |
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| hypha | <microbiology> Filament of fungal tissue that may or may not be separated into a file of cells by cross walls (septa). It is the main growth form of filamentous fungi and is characterised by growth at the tip followed by lateral branching. (11 Jan 1998) |
| racket | 1. A thin strip of wood, having the ends brought together, forming a somewhat elliptical hoop, across which a network of catgut or cord is stretched. It is furnished with a handle, and is used for catching or striking a ball in tennis and similar games. "Each one [of the Indians] has a bat curved like a crosier, and ending in a racket." (Bancroft) 2. A variety of the game of tennis played with peculiar long-handled rackets; chiefly in the plural. 3. A snowshoe formed of cords stretched across a long and narrow frame of light wood. 4. A broad wooden shoe or patten for a man horse, to enable him to step on marshy or soft ground. Racket court, a court for playing the game of rackets. Origin: F. Raquette; cf. Sp. Raquets, It. Racchetta, which is perhaps for retichetta, and fr. L. Rete a net (cf. Reticule); or perh. From the Arabic; cf. Ar. Raha the palm of the hand (used at first to strike the ball), and OF. Rachette, rasquette, carpus, tarsus Alternative forms: racquet. Source: Websters Dictionary (01 Mar 1998) |
| racket amputation | A circular or slightly oval amputation, in which a long incision is made in the axis of the limb. (05 Mar 2000) |
| racket nail | A broad flat thumbnail resulting from a congenital shorter and wider distal phalanx of the thumb. (05 Mar 2000) |
| racket-tall | <ornithology> Any one of several species of humming birds of the genus Steganura, having two of the tail feathers very long and racket-shaped. Source: Websters Dictionary (01 Mar 1998) |
| racket-talled | <zoology> Having long and spatulate, or racket-shaped, tail feathers. Source: Websters Dictionary (01 Mar 1998) |
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