נתאכם

Probably borrowed from Aramaic אוּכָּמָא ('ūkkāmā, “black”). Cognate with Hebrew אוכמנית (ukhmanít, “blueberry”) and Classical Syriac ܐܘܟܡܐ ('ukkāmā, “black, sunburnt”).

• (Modern Israeli Hebrew) IPA^(key): /nit.(ʔ)akˈem/
• (Tiberian Hebrew) IPA^(key): /niθ.ʔakˈeːm/

נִתְאַכֵּם • (nit'akém)

1. (especially Talmudic) to become black, to become brown
2. (especially Talmudic) to be blackened, to be sunburnt

• https://www.sefaria.org/Jastrow%2C_%D7%90%D6%B8%D7%9B%D6%B7%D7%9D.1?lang=bi
• https://www.sefaria.org/Klein_Dictionary%2C_%D7%90%D7%9B%D7%9D.1?lang=bi