amphoric

From Latin amphoricus (“of or related to an amphora”), from amphora + -icus (“-ic: forming adj.”). Equivalent to amphora +‎ -ic.

amphoric (not comparable)

1. (chiefly historical) Of or related to an amphora, either as a large vessel or a Roman unit of liquid measure.
2. (medicine) Produced by or indicating a hollow cavity in the lungs, giving a sound like that produced by blowing into an empty decanter.

   ...amphoric respiration or resonance...

• amphoricity

• amphoric in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913

• amorphic