精力せいりょく Common Noun English jmdict 1 noun (common) (futsuumeishi) energy;vigor;vigour;vitality 彼女はその仕事に精力を傾けた。 She addressed herself to the task.
精力絶倫せいりょくぜつりん I-adj Noun Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi) yojijukugo being of unbounded energy;being with matchless vigor;having endless sexual stamina