ERUCIC a.
Pertaining to, or derived from, a genus of cruciferous Mediterranean herbs (Eruca or Brassica); as, erucic acid, a fatty acid resembling oleic acid, and found in colza oil, mustard oil, etc.
EXTEMPORANEOUS a.
mposed, performed, or uttered on the spur of the moment, or without previous study; unpremeditated; off-hand; extempore; extemporary; as, an extemporaneous address or production. -- Ex*tem`po*ra"ne*ous*ly, adv. -- Ex*tem`po*ra"ne*ous*ness,n.