| CHORDAMESODERMS | • CHORDAMESODERM n. the layer of specialized cells in the middle of a developing embryo which forms the notochord and structures of the central nervous system. |
| EMPOVERISHMENTS | • EMPOVERISHMENT n. the state of becoming empoverished. |
| HEMOCHROMATOSES | • hemochromatoses n. Plural of hemochromatosis. • HEMOCHROMATOSIS n. a disease of the liver characterized by an excessive accumulation of iron. |
| HETEROMORPHISMS | • heteromorphisms n. Plural of heteromorphism. • HETEROMORPHISM n. the state of having different forms. |
| HUMORSOMENESSES | • HUMORSOMENESS n. the state of being humorsome. |
| HYPERMODERNISMS | • HYPERMODERNISM n. a hypermodern approach or theory. |
| HYPOMAGNESEMIAS | • hypomagnesemias n. Plural of hypomagnesemia. • HYPOMAGNESEMIA n. a deficiency of magnesium in the blood, also HYPOMAGNESAEMIA. |
| IMPOVERISHMENTS | • impoverishments n. Plural of impoverishment. • IMPOVERISHMENT n. the state of being impoverished. |
| METEMPSYCHOSIST | • metempsychosist n. One who believes in metempsychosis. • METEMPSYCHOSIST n. a believer in metempsychosis, the passing of the soul at death into another body either human or animal. |
| SERVOMECHANISMS | • servomechanisms n. Plural of servomechanism. • servo-mechanisms n. Plural of servo-mechanism. • SERVOMECHANISM n. an automatic device for controlling large amounts of power by means of very small amounts of power and automatically correcting the performance of a mechanism. |
| SYMPATHECTOMIES | • sympathectomies n. Plural of sympathectomy. • SYMPATHECTOMY n. the surgical excision of a sympathetic ganglion or other part of the sympathetic system. |
| SYMPHYSEOTOMIES | • SYMPHYSEOTOMY n. the operation of cutting through the pubic symphysis, also SYMPHYSIOTOMY. |