Hypertext Webster Gateway: "multiplane"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Multiplane \Mul"ti*plane\, a.
Having several or many planes or plane surfaces; as, a
multiplane kite.
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Multiplane \Mul"ti*plane\, n. [Multi- + plane.] (A["e]ronautics)
An a["e]roplane with three or more superposed main planes.
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