| PROTANDRIES | • PROTANDRY n. the development of male organs before female to avoid self-fertilization. |
| PROTANDROUS | • protandrous adj. (Biology) Exhibiting protandry. • protandrous adj. (Botany) Whose male parts (anthers) becomes mature before the female ones (stigma). • protandrous adj. (Botany) Whose male parts (antheridia) release their spermatozoids before the female parts (archegonia) mature. |
| PROTANDRY | • protandry n. (Biology) The condition in which an organism begins life as a male and then changes into a female. • protandry n. (Botany) The condition of flowers whose male parts mature before the female ones. • protandry n. (Ethology) The arrival of males before females at a mating site. |
| PROTANOMALIES | • protanomalies n. Plural of protanomaly. • PROTANOMALY n. a form of colour blindness in which there is a decreased response to red. |
| PROTANOMALOUS | • protanomalous adj. Having or relating to protanomaly. • PROTANOMALOUS adj. afflicted with protanomaly, a form of colour blindness in which there is a decreased response to red. |
| PROTANOMALY | • protanomaly n. A form of colour blindness causing a lower sensitivity to red light. • PROTANOMALY n. a form of colour blindness in which there is a decreased response to red. |
| PROTANOPE | • protanope n. A person who has protanopia. • PROTANOPE n. a sufferer from protanopia, colour-blindness with respect to red. |
| PROTANOPES | • protanopes n. Plural of protanope. • PROTANOPE n. a sufferer from protanopia, colour-blindness with respect to red. |
| PROTANOPIA | • protanopia n. (Pathology) A form of color blindness. Involves a defect in distinguishing between red and green. • PROTANOPIA n. colour-blindness with respect to red. |
| PROTANOPIAS | • protanopias n. Plural of protanopia. • PROTANOPIA n. colour-blindness with respect to red. |
| PROTANOPIC | • protanopic adj. Exhibiting or relating to protanopia. • PROTANOPIC adj. colour-blind to red. |