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Webster 1913 Edition

(jĭp′sē̍-ŭs)

Adj.

[L.

gypseus

. See

Resembling or containing gypsum; partaking of the qualities of gypsum.

Adj.

[See Gypsum.] Of the nature of gypsum; partaking of the qualities of gypsum.

gypseous ‎(comparative more gypseous, superlative most gypseous)

containing gypsum