borrowed from New Latin Sinaiticus "of or relating to Mount Sinai," from Late Latin Sinai "Mount Sinai" + -īticus, noun and adjective suffix (borrowed from Greek -ītikos, from -ītēs -ite entry 1 + -ikos -ic entry 1)
1786, in the meaning defined above
“Sinaitic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Sinaitic. Accessed 12 Mar. 2026.
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