apetalous

/ei'petәlәs/

中文翻译

a. 无花瓣的

[医] 无花瓣的

英文解释

a. (of flowers) having no petals

常见例句

The state of being apetalous.

n any shrub or tree of the genus Banksia having alternate leathery leaves apetalous yellow flowers often in showy heads and conelike fruit with winged seeds

Of or pertaining to a natural order of apetalous plants (Polygonaceae), of which the knotweeds (species of Polygonum) are the type, and which includes also the docks (Rumex), the buckwheat, rhubarb, sea grape (Coccoloba), and several other genera.

Of or pertaining to the Proteaceae, an order of apetalous evergreen shrubs, mostly natives of the Cape of Good Hope or of Australia.

A combining form or prefix signifying four, as in tetrabasic, tetrapetalous. A combining form (also used adjectively) denoting four proportional or combining parts of the substance or ingredient denoted by the term to which it is prefixed, as in tetra-chloride, tetroxide.