Journal des sçavans

J des savant was the 1st scientific journal, Middle French for sçavoir, really it is a hypercorrection >of savoir (Latin scire) disect, knowledge.

Examples of hypercorrections
et_ceteræ et cetera

possa pl of possum

'rickshaw of rickshaw (Mandarin:人力車 man powered carriage)

scilent obsolete form of silent

hypercorrection