| BIPYRAMID | • bipyramid n. A dipyramid. • BIPYRAMID n. a crystal formed of two pyramids base to base. |
| DAIRYMAID | • dairymaid n. A woman who works in a dairy. • DAIRYMAID n. a woman who works in a dairy. |
| DIMISSORY | • dimissory adj. Granting permission to be ordained. • dimissory adj. Granting permission to depart. • DIMISSORY adj. giving leave to depart. |
| DIMYARIAN | • dimyarian adj. (Zoology, archaic) Like or relating to the Dimya. • dimyarian n. (Zoology, archaic) Any of the Dimya. • DIMYARIAN adj. having two adductor muscles, also DIMYARY. |
| HYBRIDISM | • hybridism n. The state of being hybrid. • hybridism n. The production of hybrids by cross-breeding. • hybridism n. (Linguistics) The formation of a hybrid, a word from elements of different languages. |
| IRIDOTOMY | • iridotomy n. (Surgery) The removal of part of the iris. • IRIDOTOMY n. surgical removal of the iris. |
| MIDWIFERY | • midwifery n. The practice and science of being a midwife. • MIDWIFERY n. the occupation of a midwife. |
| MORBIDITY | • morbidity n. The quality of being unhealthful or diseased, sometimes including the cause. • morbidity n. The quality of being morbid; an attitude or state of mind marked by gloom. • morbidity n. (Medicine) The incidence of a disease, as a rate of a population which is affected. |
| MYDRIASIS | • mydriasis n. (Medicine) The condition of having abnormally large and dilated pupils due to illness or narcotics… • MYDRIASIS n. morbid dilatation of the pupil of the eye. |
| MYDRIATIC | • mydriatic adj. (Biology, medicine) Pertaining to or causing mydriasis (the dilation of the pupil of the eye). • mydriatic n. (Pharmacology) A drug that causes mydriasis. • MYDRIATIC adj. causing dilatation of the pupil of the eye. |
| PYRAMIDIA | • pyramidia n. Plural of pyramidion. • PYRAMIDION n. the small pyramidal apex of an obelisk. |
| PYRAMIDIC | • pyramidic adj. Of or pertaining to a pyramid; having the form or imposing presence of a pyramid; pyramidal. • PYRAMIDIC adj. of or like a pyramid, also PYRAMIDICAL. |
| TRIDYMITE | • tridymite n. (Mineralogy) A rare mineral of volcanic rocks that solidified at a high temperature, with the chemical… • TRIDYMITE n. an orthorhombic form of silica, in hexagonal scales, often combined in threes. |