Obs. rare–1. In 4 sourmouncye. [irreg. f. SURMOUNT + -CY.] Dominance, superiority.

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13[?].  K. Alis., 595 (Linc. Inn MS.). Þe ay is round and signefieþ He schal haue þe sourmouncye [Laud MS. seignorye] Þat is round þe myddallerd.

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