Brown Driver Briggs

 1. to sprout, spring up, grow up
  1) (Qal)
1a1. to sprout, spring up
1a  1) of plants
1a  2) of hair
1a  3) of speech (fig.)
  2) (Piel) to grow abundantly or thickly
  3) (Hiphil)
1c1. to cause to grow
1c2. to cause to sprout