Ellipsis of ネイティブスピーカー (neitibu supīkā, “native speaker of a language”).

brief but heavy snowfall

most, -est

synonym of 親字 (oyaji, “Han character dictionary headword”) / synonym of 大文字 (ōmoji, “a capital letter”) / synonym of 頭文字 (kashiramoji, “initial letter”)