Bisulcate is a 9 letter English word.
You can make 712 anagrams from letters in bisulcate (abceilstu).
1825-35; Latin bisulc(us) two-furrowed, cloven (see bi-1, sulcus) + -ate1
The upper incisor is bisulcate, and the inner groove is fine and indistinct in places.
Loss of one or the other of the two grooves of the bisulcate pattern, therefore, is regarded as specialization.