| ACHROMATOPSIA | • achromatopsia n. Achromatopia. • ACHROMATOPSIA n. total colour-blindness, where only white, grey and black are visible. |
| AMPHIBLASTULA | • amphiblastula n. A larva of some sponges that has equal numbers of both flagellate and nonflagellate cells separated… • AMPHIBLASTULA n. the free-swimming larva of certain sponges, which consists of a hollow spherical mass of cells some of which have flagella. |
| AMPHISTOMATAL | • AMPHISTOMATAL adj. of a leaf, having stomata on both surfaces, also AMPHISTOMATIC. |
| ANALPHABETISM | • analphabetism n. Illiteracy, the inability to read and write. • ANALPHABETISM n. illiteracy. |
| CAESAROPAPISM | • caesaropapism n. (Government, religion) The combination of state (originally imperial) power with religious authority;… • Caesaropapism n. Alternative letter-case form of caesaropapism. • cæsaropapism n. Obsolete typography of caesaropapism. |
| DIPSOMANIACAL | • dipsomaniacal adj. Pertaining to or suffering from dipsomania. • DIPSOMANIACAL adj. relating to dipsomania. |
| MAMMAPLASTIES | • mammaplasties n. Plural of mammaplasty. • MAMMAPLASTY n. the surgical reconstruction of the breast. |
| MARSUPIALIANS | • marsupialians n. Plural of marsupialian. • MARSUPIALIAN n. a marsupial mammal. |
| MEGASPORANGIA | • megasporangia n. Plural of megasporangium. • MEGASPORANGIUM n. the sporangium in heterosporous plants where the megaspores develop. |
| MISAPPRAISALS | • misappraisals n. Plural of misappraisal. • MISAPPRAISAL n. a wrong appraisal. |
| PANGRAMMATIST | • pangrammatist n. One who composes pangrams. • PANGRAMMATIST n. a person composing sentences, verses, etc., containing all the letters of the alphabet. |
| PARAGNATHISMS | • PARAGNATHISM n. having equal mandibles. |
| PARAMAGNETISM | • paramagnetism n. (Physics) The tendency of magnetic dipoles to align with an external magnetic field; materials that… • PARAMAGNETISM n. the state of being paramagnetic. |
| PARASITAEMIAS | • parasitaemias n. Plural of parasitaemia. • PARASITAEMIA n. the presence of parasites in the blood. |
| PATERFAMILIAS | • paterfamilias n. A man who is the head of a household, family or tribe. • pater␣familias n. Alternative spelling of paterfamilias. • PATERFAMILIAS n. (Latin) the head of the family. |
| PHANTASMALIAN | • phantasmalian adj. (Rare) phantasmal. • PHANTASMALIAN adj. like a phantasm. |
| PHANTASMALITY | • phantasmality n. The quality of being phantasmal. • PHANTASMALITY n. the state of being phantasmal. |
| PHARMACOPEIAS | • pharmacopeias n. Plural of pharmacopeia. • PHARMACOPEIA n. a book describing drugs and medicinal preparations; a stock of drugs, also PHARMACOPOEIA. |