isodynamous--prophetes.ai

isodynamous, a. Bot.
  (aɪsəʊˈdɪnəməs)
  [f. as prec. + -ous.]
  Growing with equal vigour on both sides: = isobryous (see iso-).

1835 Lindley Introd. Bot. (1848) II. 67 Cassini suggests isodynamous or isobrious for dicotyledons. 1855 in Mayne.

Oxford English Dictionary