| AMPHIGASTRIUM | • AMPHIGASTRIUM n. a scalelike leaf on the ventral side of some liverworts. |
| GAMESMANSHIPS | • gamesmanships n. Plural of gamesmanship. • GAMESMANSHIP n. the art or practice of winning games by questionable expedients without actually violating the rules. |
| HAEMANGIOMATA | • haemangiomata n. Plural of haemangioma. • HAEMANGIOMA n. a usually benign tumour made up of blood vessels, also HEMANGIOMA. |
| HELLGRAMMITES | • hellgrammites n. Plural of hellgrammite (alternative spelling of hellgramites). • HELLGRAMMITE n. the large brown aquatic larva of the Dobson fly, also HELLGRAMITE. |
| HEXAGRAMMOIDS | • HEXAGRAMMOID n. a hexagram shape. |
| HIEROGRAMMATE | • hierogrammate n. A writer of sacred records. • HIEROGRAMMATE n. a writer of sacred records, also HIEROGRAMMAT. |
| HIEROGRAMMATS | • HIEROGRAMMAT n. a writer of sacred records, also HIEROGRAMMATE. |
| JACKHAMMERING | • jackhammering v. Present participle of jackhammer. • JACKHAMMER v. to hammer with a jackhammer. |
| LYMPHANGIOMAS | • lymphangiomas n. Plural of lymphangioma. • LYMPHANGIOMA n. an angioma of the lymph nodes. |
| MAMMOGRAPHIES | • mammographies n. Plural of mammography. • MAMMOGRAPHY n. an X-ray of the breast. |
| MATHEMATISING | • mathematising v. Present participle of mathematise. • MATHEMATISE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATIZE. |
| MATHEMATIZING | • mathematizing v. Present participle of mathematize. • MATHEMATIZE v. to make mathematical, also MATHEMATICISE, MATHEMATICIZE, MATHEMATISE. |
| MESOGNATHISMS | • MESOGNATHISM n. the state of having slightly projecting jaws, also MESOGNATHY. |
| METAGNATHISMS | • METAGNATHISM n. the state of being metagnathous, having a beak in which the tips of the mandibles cross. |
| MIMEOGRAPHING | • mimeographing v. Present participle of mimeograph. • MIMEOGRAPH v. to copy by mimeograph. |
| THAUMATURGISM | • thaumaturgism n. Thaumaturgy; miracle-working. • THAUMATURGISM n. belief in the performance of miracles. |