noun — de Vaan
noun 'spreading, spreader1 at a verb 'to wander'; and, furthermore, that one would expect to find other traces of the alleged noun *palo-. Weiss proposes the alternative etymology *pe-h2lh2- 4to wander off; this would semantically be perfect, and links up with the existence of amb-ulare. However, the existence of a PIE preverb *pe is uncertain: the only independent witness for this form would be Hit pe 'away, … — [de Vaan, s.v. noun, p. 455]