excurrent adjective. 
[ɪk'skʌr(ǝ)nt, ɛk-] E17.[Latin excurrent- pres. ppl stem of excurrere run out, formed as EX-1 1 + currere run: see -ENT.]1.  Overflowing, superabundant. 
rare. Only in 
E17.2.  a. That runs or flows out. 
E19.b. Serving as or providing an exit. 
M19.3.  Botany. Of a tree, trunk, etc.: having or designating an undivided main trunk. Of the midrib of a leaf: projecting beyond the tip or margin. 
M19.  [TahlilGaran] English Dictionary ▲