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word of the day
atomic number 87
atomic number 87 - Dictionary definition and meaning for word
atomic number 87
Definition
(noun) a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
Synonyms
:
fr
,
francium
Word used in video below:
text: atomic element number 101 ends in iam
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5 Great English Vocabulary Books we Recommend!
Oxford Picture Dictionary
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504 Absolutely Essential Words 6th Edition
English Vocabulary in Use Advanced with CD-ROM: Vocabulary Reference and Practice 2nd Edition
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