rarefy
suomi-englanti sanakirjararefy englannista suomeksi
hienostaa
ohentua
ohentaa
rarefy englanniksi
{{quote-book|en|year=1815|title=A Philosophical and Mathematical Dictionary: Containing an Explanation of the Terms, and an Account ... by Charles Hutton ... vol. 1-2|page=56
To become rare, thin or less dense.
{{quote-book|en|year=1916|author=Wisconsin Geological and Natural History Survey|title=Bulletin|page=293
{{quote-book|en|year=2009|author=John C. Malone|title=Psychology: Pythagoras to Present|publisher=MIT Press|isbn=9780262012966|page=28
{{quote-book|en|date=2019-11-29|author=Peta Morton|title=Ancient Teachings for Modern Times: The Way To a Rich and Deeply Satisfying Life|publisher=John Hunt Publishing|isbn=9781789042429