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propalinal

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

Definition of propalinal

of mastication
: effected by forward and backward motion — compare orthal, palinal, proal

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History and Etymology for propalinal

Greek pro before, forward + palin back + English -al

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“Propalinal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/propalinal. Accessed 20 Feb. 2020.

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