actinotherapy
- n (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
actinozoa
- n a large class of sedentary marine coelenterates that includes sea anemones and corals; the medusoid phase is entirely suppressed
- n sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed
actinozoan
- n sessile marine coelenterates including solitary and colonial polyps; the medusoid phase is entirely suppressed