flowers that usually have all male parts or all female parts.
Flowers with either stamens or pistils, but not both.
Flowers having either stamens (male) or pistils (female) but not both.
not perfect; defective or inadequate; "had only an imperfect understanding of his responsibilities"; "imperfect mortals"; "drainage here is imperfect"
(flower) - Flowers containing either male and female parts, but not both, within a single structure. See perfect (flower).
A flower lacking either stamens or pistils
The diamond imperfection grade at the low end of the "flawless-to-imperfect" (or "perfect-to-imperfect") scale. An imperfect diamond contains imperfections that are visible face up to the unaided eye or that have a serious effect on the stone's durability. The Gemological Institute of America recognizes two grades in the imperfect category. mperfection A general term used to refer to any external blemish or internal inclusion or flaw on or in a fashioned diamond; e.g., a feather, carbon spot, knot, fissure, scratch, natural, etc. The term "flaw" and "imperfection" are usually used interchangeably.
Having either functional stamens or functional pistils; unisexual.