efficious

词形变化

more efficious 比较级 most efficious 最高级

释义与例句

adj.
  1. 1.

    Efficacious.

    罕用

    This remedy will be found speedily efficious in hoarseness due to excessive action of the vocal cords or resulting from an acute cold.

词源

Possibly a variation of efficacious or derivative of efficacy influenced by analysis of the final -c- in the later word as being part of a suffix -cy rather than the word-stem.

来源：wiktionary