dunedune /dun/ noun [countable] 
earth science, geography a hill made of sand near the ocean or in the desert SYN sand dune
earth science, geography a hill made of sand near the ocean or in the desert SYN sand dune- interference pattern
- interferon
- intergalactic
- intergenerational
- intergovernmental
- intergovernmental revenue
- interim
- interior
- interior angle
- interior decorating
- interior decorator
- interior design
- interior designer
- interject
- interjection
- interlace
- interlink
- interlock
- interlocutor
- interloper
- interlude
- intermarriage
- intermarry
- intermediary
- intermediate