pe.rig.y.nous
adj.Botany （形容词）【植物学】 Having sepals, petals, and stamens around the edge of a cuplike receptacle containing the ovary, as in flowers of the rose or cherry.周位的：有萼片、花瓣或雄蕊围在包含子房的杯状花托周围的，如玫瑰或樱桃花Of or being perigynous flower parts:周位花的：属于或成为周位花部分的：例句：perigynous stamens.周位花雄蕊
【引伸】
perig.yny
