iceland
- n an island republic on the island of Iceland; became independent of Denmark in 1944
- n a volcanic island in the North Atlantic near the Arctic Circle
iceland lichen
- n lichen with branched flattened partly erect thallus that grows in mountainous and Arctic regions; used as a medicine or food for humans and livestock; a source of glycerol
iceland moss
- n lichen with branched flattened partly erect thallus that grows in mountainous and Arctic regions; used as a medicine or food for humans and livestock; a source of glycerol
iceland poppy
- n subarctic perennial poppy of both hemispheres having fragrant white or yellow to orange or peach flowers
- n Old World alpine poppy with white or yellow to orange flowers
iceland spar
- n a transparent calcite found in Iceland and used in polarizing microscopes
icepick
- n pick consisting of a steel rod with a sharp point; used for breaking up blocks of ice
ichneumon
- n northern African mongoose; in ancient times thought to devour crocodile eggs
ichneumon fly
- n hymenopterous insect that resembles a wasp and whose larvae are parasitic on caterpillars and other insect larvae
ichor
- n (Greek mythology) the rarified fluid said to flow in the veins of the Gods
- n a fluid product of inflammation