þyngdarleysi

== Icelandic == === Etymology === From þyngd +‎ -leysi. === Noun === þyngdarleysi n (genitive singular þyngdarleysis, nominative plural þyngdarleysi) weightlessness ==== Declension ==== === Further reading === “þyngdarleysi” in the Dictionary of Modern Icelandic (in Icelandic) and ISLEX (in the Nordic languages)