Origin of orthotropous
Examples from the Web for orthotropous
Orthotropous or Straight, those which develop without curving or turning, as in Fig. 344.
Fruit a kind of dry drupe, with a crustaceous or bony nut-shell, containing a large 4-lobed orthotropous seed.
Orthotropous ovule of Buckwheat: c, hilum and chalaza; f, orifice.