D defs.my
Entry 4 senses Webster, 1913

Symmetrical

/səm-ĕt'-rĭk-əl/ · Sym·met·ric·al · IPA /səˈmɛtrək(ə)l/
01 a. Involving or exhibiting symmetry; proportional in parts; having its parts in due proportion as to dimensions; as, a symmetrical body or building.
  1. 1.
    Involving or exhibiting symmetry; proportional in parts; having its parts in due proportion as to dimensions; as, a symmetrical body or building.
  2. 2.
    Having the organs or parts of one side corresponding with those of the other; having the parts in two or more series of organs the same in number; exhibiting a symmetry. See Symmetry, 2.(Biol.) See: Symmetry
  3. 3.
    Having an equal number of parts in the successive circles of floral organs; -- said of flowers.(Bot.)
  4. 4.
    Having a common measure; commensurable.(Math.)