乃 ⇒
木乃伊 mùnǎiyī, mummy (preserved corpse) (loanword)
乃 nǎi, [廼]/[迺], to be/thus/so/therefore/then/only/thereupon, variant of 乃[nǎi], variant of 乃[nǎi...
乃是 nǎishì, equivalent to either 是[shì] or 就是[jiù shì]
康乃馨 kāngnǎixīn, carnation or clove pink/Dianthus caryophyllus (botany)
乃至 nǎizhì, and even/to go so far as to
雪乃 志乃 康乃 欧乃尔 乃华克 甘乃迪 乃美 康乃尔 甘乃笛 菊乃 安乃近 ānnǎijìn, analgin (loanword)
平乃明 乃木 容乃大 美乃滋 měinǎizī, mayonnaise (loanword) (Tw)
君乃 乃雪 西乃山 XīnǎiShān, Mount Sinai