Botany. The fact of petals or other flower parts being positioned opposite each other (rather than alternating) in successive whorls. Obsolete. rare.
| 单词 | θ21271 | 
| 释义 | the world > plants > part of plant > (defined by) distribution, arrangement, or position > 			[noun]		 > opposition (1)		 anteposition1858 Botany. The fact of petals or other flower parts being positioned opposite each other (rather than alternating) in successive whorls. Obsolete. rare.  | 
	
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