The Collaborative International Dictionary
Pectination
Pectination \Pec`ti*na"tion\, n.
The state of being pectinated; that which is pectinated.
--Sir T. Browne.The act of combing; the combing of the head.
(Nat. Hist.) Comblike toothing.
Wiktionary
pectination
n. 1 The state of being pectinated; that which is pectinated. 2 The act of combing; the combing of the head. 3 (context biology English) comb-like toothing