Apparently from pote and the base of pou; interrogatively, whatever, i.e. Of what possible sort -- what (manner of).
see GREEK pote
see GREEK pou
ποταπαὶ (potapai) − 1 Occurrence
ποταπὴ (potapē) − 1 Occurrence
ποταπὴν (potapēn) − 1 Occurrence
ποταποὶ (potapoi) − 1 Occurrence
ποταπός (potapos) − 2 Occurrences
ποταποὺς (potapous) − 1 Occurrence