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mother lode

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

mother lode

Main Entry:: mother lode
Function:: noun
Date:: 1874

1 : the principal vein or lode of a region 2 : a principal source or supply

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