didymium

[ dahy-dim-ee-uhm, dih- ]

/ daɪˈdɪm i əm, dɪ- /

noun Chemistry.

a mixture of neodymium and praseodymium, formerly thought to be an element. Symbol: Di

Origin of didymium

<New Latin <Greek dídym(os) twin (see didymous) + -ium; so named by Swedish chemist Carl Mosander (1797–1858), who discovered it in 1843, from its close association with lanthanum

Words nearby didymium

Didronel, didst, didy, didymalgia, didymitis, didymium, didymous, didymus, didynamous, die, die away

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for didymium

This induced Schrader to throw all the didermas into his new genus, Didymium.
The North American Slime-Moulds|Thomas H. (Thomas Huston) MacBride
Spumaria is essentially related to Didymium by the crystals of lime upon the walls of the sporangia.
The Myxomycetes of the Miami Valley, Ohio|A. P. Morgan
It is readily distinguished from Didymium minus by the much larger and more distinctly warted spores.
The Myxomycetes of the Miami Valley, Ohio|A. P. Morgan
This looks like a didymium and in so far justifies the opinion of earlier students.
The North American Slime-Moulds|Thomas H. (Thomas Huston) MacBride

Didymium salts have a rose or violet colour, and impart (when in sufficient quantity) the same colour to the borax bead.
A Textbook of Assaying: For the Use of Those Connected with Mines.|Cornelius Beringer and John Jacob Beringer

British Dictionary definitions for didymium

didymium

/ (daɪˈdɪmɪəm, dɪ-) /

noun

a mixture of the metallic rare earths neodymium and praseodymium, once thought to be an element

a mixture of rare earths and their oxides used in colouring glass

Word Origin for didymium

C19: from New Latin, from Greek didumos twin + -ium

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

单词	didymium
释义	didymium [ dahy-dim-ee-uhm, dih- ] / daɪˈdɪm i əm, dɪ- / noun Chemistry. a mixture of neodymium and praseodymium, formerly thought to be an element. Symbol: Di Origin of didymium <New Latin <Greek dídym(os) twin (see didymous) + -ium; so named by Swedish chemist Carl Mosander (1797–1858), who discovered it in 1843, from its close association with lanthanum Words nearby didymium Didronel, didst, didy, didymalgia, didymitis, didymium, didymous, didymus, didynamous, die, die away Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for didymium This induced Schrader to throw all the didermas into his new genus, Didymium. The North American Slime-Moulds\|Thomas H. (Thomas Huston) MacBride Spumaria is essentially related to Didymium by the crystals of lime upon the walls of the sporangia. The Myxomycetes of the Miami Valley, Ohio\|A. P. Morgan It is readily distinguished from Didymium minus by the much larger and more distinctly warted spores. The Myxomycetes of the Miami Valley, Ohio\|A. P. Morgan This looks like a didymium and in so far justifies the opinion of earlier students. The North American Slime-Moulds\|Thomas H. (Thomas Huston) MacBride Didymium salts have a rose or violet colour, and impart (when in sufficient quantity) the same colour to the borax bead. A Textbook of Assaying: For the Use of Those Connected with Mines.\|Cornelius Beringer and John Jacob Beringer British Dictionary definitions for didymium didymium / (daɪˈdɪmɪəm, dɪ-) / noun a mixture of the metallic rare earths neodymium and praseodymium, once thought to be an element a mixture of rare earths and their oxides used in colouring glass Word Origin for didymium C19: from New Latin, from Greek didumos twin + -ium Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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