(ˌaɪsəʊˈstiːmənəs; -ˈstɛm-) adj (Botany) botany (of a flower) having the stamens arranged in a single whorl and equal to the number of petals[C19: from iso- + Greek -stemonus relating to a stamen]
isostemonous
isostemonous
[¦ī·sə¦stē·mə·nəs] (botany) Having the number of stamens of a flower equal to the number of perianth divisions.