| COPYRIGHTERS | • copyrighters n. Plural of copyrighter. • COPYRIGHTER n. one who copyrights. |
| CRYPTARITHMS | • cryptarithms n. Plural of cryptarithm. • CRYPTARITHM n. an arithmetic problem in which letters have been substituted for numbers and which is solved by finding all possible pairings of digits with letters that produce a numerically correct answer. |
| CRYPTORCHIDS | • cryptorchids n. Plural of cryptorchid. • CRYPTORCHID n. a male human or animal in whom one or both testes fail to descend into the scrotum. |
| CRYPTORCHISM | • cryptorchism n. The failure of one or both testes to descend into the scrotum. • CRYPTORCHISM n. a medical condition in which the testes fail to descend, also CRYPTORCHIDISM. |
| ERYTHROPSIAS | • ERYTHROPSIA n. a defect of vision in which objects appear red. |
| HYDROTROPISM | • hydrotropism n. (Biology) The movement of a plant (or other organism) in response to water, either towards or away from water. • HYDROTROPISM n. growth in the direction of water. |
| HYPERCRITICS | • hypercritics n. Plural of hypercritic. • HYPERCRITIC n. one who is hypercritical. |
| HYPERREALIST | • hyperrealist n. (Art) An artist of the school of hyperrealism. • hyperrealist n. (Philosophy) One who subscribes to the idea of hyperreality. • HYPERREALIST adj. related to hyperrealism. |
| PARATHYROIDS | • parathyroids n. Plural of parathyroid. • PARATHYROID n. such a gland. |
| PHRONTISTERY | • phrontistery n. A place for thinking. • phrontistery n. (Humorous) The toilet; the lavatory. • phrontistery n. An establishment devoted to education or study. |
| PLATYRRHINES | • platyrrhines n. Plural of platyrrhine. • PLATYRRHINE n. a New World monkey. |
| PRAISEWORTHY | • praiseworthy adj. Meriting praise; worthy of high praise. • praise-worthy adj. Archaic form of praiseworthy. • PRAISEWORTHY adj. worthy of praise. |
| PROTOHISTORY | • protohistory n. The period between prehistory and history, during which a culture or civilization has not yet developed… • PROTOHISTORY n. the study of human beings in the times that immediately antedate recorded history. |
| STRATIGRAPHY | • stratigraphy n. (Geology) The study of rock layers and the layering process (stratification). • stratigraphy n. (Archaeology) The layering of deposits, with newer remains overlaying older ones, forming a chronology of the site. • STRATIGRAPHY n. the study of geological layers or strata. |
| THYROTROPINS | • thyrotropins n. Plural of thyrotropin. • THYROTROPIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPHIN. |