adjective pro·pal·i·nal \(ˈ)prō¦palənəl\

Definition of propalinal

of mastication

  1. :  effected by forward and backward motion — compare orthal, palinal, proal

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Origin and Etymology of propalinal

Greek pro before, forward + palin back + English -al — more at for, pali-

Seen and Heard

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a trip made at another's expense

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