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There are 7 seven-letter words containing IGEN| ANTIGEN | • antigen n. (Immunology) A substance that induces an immune response, usually foreign. • ANTIGEN n. a substance that stimulates the production of antibodies, also ANTIGENE. | | BIGENER | • BIGENER n. (Latin) a hybrid between genera. | | EPIGENE | • epigene adj. (Crystallography) Foreign; unusual; not natural to the substance in which it was found. • epigene adj. (Mineralogy) Of or pertaining to the region just below the surface of the earth. • EPIGENE adj. taking place near the earth's surface. | | EXIGENT | • exigent adj. Urgent; pressing; needing immediate action. • exigent adj. Demanding; requiring great effort. • exigent n. (Archaic) Extremity; end; limit; pressing urgency. | | INDIGEN | • indigen n. An indigene or native. • indigen n. (Botany) A plant known to be indigenous to a region, rather than a cultigen. • INDIGEN n. one born in a country; an aboriginal animal or plant, also INDIGENE. | | LUCIGEN | • lucigen n. (Historical) A kind of oil lamp using compressed air. • LUCIGEN n. a lamp burning oil mixed with air in a spray. | | MUCIGEN | • mucigen n. (Physiology) A substance formed in mucous epithelial cells that gives rise to mucin. • MUCIGEN n. a substance secreted by the cells of mucus membrane, also MUCINOGEN. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America. Definitions are short excerpt from the WikWik.org and 1Word.ws.
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