1.  secretary of energy(n = noun.person) energy secretary - the person who holds the secretaryship of the Department of Energy; "the first Secretary of Energy was James R. Schlesinger who was appointed by Carter"
is a kind of secretary

2.  secretary of energy(n = noun.act) energy secretary - the position of the head of the Department of Energy; "the post of Energy Secretary was created in 1977"
is a kind of secretaryship
is a member of united states cabinet, us cabinet

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