penecontemporaneously en · ADV
Etymology
From penecontemporaneous + -ly.
Meanings
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(not-comparable) in a penecontemporaneous way
Our study shows that chondrules formed at higher pressures relative to canonical solar nebula pressures and that some chondrules and CAIs formed penecontemporaneously.
2000 December 1, Albert Galy et al., “The Formation of Chondrules at High Gas Pressures in the Solar Nebula”, in Science, volume 290, number 5497, →DOI, pages 1751–1753: