actinomorphic search for term- a. (Gr. aktis, ray; morphe, form) descriptive of a flower or set of flower parts which can be cut through the center into equal and similar parts along two or more planes; having radial symmetry.
actinomorphic flower A flower possessing radial symmetry. Any cut through the center divides the flower into two equal parts.
active ingredient The chemical in a pesticide formulation that actually kills the target pest.
Regular or Actinomorphic (ak'ti-no-mor'fik) - floral parts, especially the corolla, are arranged symmetrically so that when quartered all sections are equal. Rosa spp.
acetabuliform: saucer-shaped acrodromous: with veins curving towards the apex actinodromous venation: a leaf vein pattern with 3 or more primary veins diverging radially from a single point actinomorphic: radially symmetrical on a ...
 See also: Plant, Flower, Botanical
  
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