411 REFERENCE · Wiktionary
Clavius Crater
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
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Etymology
From en la Clavius + en crater. Named after 16th-century Jesuit monk astronomer en Christopher Clavius.
Proper noun
en Clavius en crater Crater
A crater on the en Moon.