A rare metallic element of uncertain properties and identity,said to have been found in the mineral gadolinite.

]]>https://definedictionarymeaning.com/topic/14254/thuliumRSS for NodeThu, 04 Jun 2026 01:44:44 GMTTue, 21 Mar 2017 19:40:37 GMT60The chemical element of atomic number 69, a soft silvery-white metal of the lanthanide series.

]]>https://definedictionarymeaning.com/post/259914https://definedictionarymeaning.com/post/259914Tue, 15 Feb 2022 15:34:03 GMTThe 69th [element] on the [periodic table]

]]>https://definedictionarymeaning.com/post/259913https://definedictionarymeaning.com/post/259913Thu, 16 Apr 2020 06:04:41 GMT