A variation for 'argaman; purple -- purple.
see HEBREW 'argaman
H710. argevan
אַרְגְּוָן noun [masculine] purple (of Aramaic form, compare Hebrew below; perhaps text error) = purple thread2 Chronicles 2:6 (+ וּתְכֵלֶת כַּרְמִיל), compare 2:13; 3:14 below אַרְגָּמָן.
[אַרְגְּוָן] noun masculine purple, red-purple (Biblical Hebrew id., אַרְגָּמָן); — emphatic אַרְגְּוָנָא Daniel 5:7, 17, 29.