Ses'qui-al'ter1, a.
a. [See infra.] Sesquialteral.
2 entries under this word
Sesquialter
Sĕs'qui-ăl'ter or Sĕs'qui-ăl'ter-ȧ2, n.
n. [Fr. sesquialtère. See infra.] (Mus.) A stop, on the organ, containing three ranks of pipes. P. Cyc.