| AGORAPHOBIAS | • agoraphobias n. Plural of agoraphobia. • AGORAPHOBIA n. a morbid fear of open spaces. |
| ANGIOSARCOMA | • angiosarcoma n. (Oncology) Any malignant tumour of vascular tissue. • ANGIOSARCOMA n. a malignant tumour of the vascular epithelia, occurring e.g. in the liver. |
| ANGIOSARCOMAS | • angiosarcomas n. Plural of angiosarcoma. • ANGIOSARCOMA n. a malignant tumour of the vascular epithelia, occurring e.g. in the liver. |
| ANGIOSARCOMATA | • angiosarcomata n. Plural of angiosarcoma. • ANGIOSARCOMA n. a malignant tumour of the vascular epithelia, occurring e.g. in the liver. |
| ASTRONAVIGATOR | • astronavigator n. One who performs astronavigation; an astronaut or space pilot. • ASTRONAVIGATOR n. one who practises astronavigation. |
| AUTORADIOGRAMS | • autoradiograms n. Plural of autoradiogram. • AUTORADIOGRAM n. an autoradiographic record, also AUTORADIOGRAPH. |
| GALACTORRHOEAS | • GALACTORRHOEA n. a too abundant flow of milk, also GALACTORRHEA. |
| MACRODIAGONALS | • macrodiagonals n. Plural of macrodiagonal. • MACRODIAGONAL n. in crystallography, the longer lateral axis. |
| MACROSPORANGIA | • macrosporangia n. Plural of macrosporangium. • MACROSPORANGIUM n. a sporangium producing only megaspores. |
| ORGANISATIONAL | • organisational adj. (British spelling) Alternative spelling of organizational. • ORGANISATIONAL adj. relating to organisation, also ORGANIZATIONAL. |
| ASTRONAVIGATION | • astronavigation n. (Nautical) Navigation by using the positions of the stars and other heavenly bodies. • astronavigation n. (Science fiction) Navigation through space. • ASTRONAVIGATION n. the navigation of aircraft, spacecraft or sailing craft by means of observation of the stars. |
| ASTRONAVIGATORS | • astronavigators n. Plural of astronavigator. • ASTRONAVIGATOR n. one who practises astronavigation. |
| AUTORADIOGRAPHS | • autoradiographs n. Plural of autoradiograph. • AUTORADIOGRAPH n. an autoradiographic record, also RADIOAUTOGRAPH. |
| PARASITOLOGICAL | • parasitological adj. Of or pertaining to parasites or to parasitology. • PARASITOLOGICAL adj. relating to parasitology, also PARASITOLOGIC. |
| RADIOAUTOGRAPHS | • radioautographs n. Plural of radioautograph. • RADIOAUTOGRAPH n. an autoradiographic record, also AUTORADIOGRAPH. |