feldspathic

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feld·spath·ic

F0070700 (fĕld-spăth′ĭk, fĕl-)adj. Of, relating to, or containing feldspar.
[feldspath (obsolete variant of feldspar, from obsolete German Feldspath, feldspar; see feldspar) + -ic.]

feld•spath•ic

(fɛldˈspæθ ɪk, fɛl-, ˈfɛld spæθ-, ˈfɛl-)

adj. pertaining to or containing feldspar. [1825–35; < German Feldspat(h) (see feldspar)]