The same as tachath; Tachath, the name of a place in the Desert, also of three Israelites -- Tahath.
see HEBREW tachath
H8481. tachton
תַּחְתּוֺן adjective lower, lowest; — absolute ׳תּ Joshua 16:3 +, feminine singular תֹּנָה- Isaiah 22:9 +, feminine plural תֹּנֹת- Ezekiel 42:5-6, — lower, Isaiah 22:9 הַתּ ׳הַבְּרֵכָה the lower pool (in Jerusalem), of pavement and gate of outer (lower). temple-court Ezekiel 40:18-19, (l. ׳השּׁ הַתַּחְתּוֺן), of lower ledge (עֲזָרְה) of altar, 43:14; of the lowest of the three stories of side-chambers surrounding the temple, 1 Kings 6:6 הַתּ ׳הַיָּצוּעַ, + 6:8a (see תִּיכוֺן), Ezekiel 41:7 (read וּמִן for וְבֵן), 42:5-6, in place-name, תּ ׳בֵּיתחֹֿרוֺן Joshua 16:3; 18:13; 1 Kings 9:17 ("" 2 Chronicles 8:5 ׳הַתּ), הַתּ ׳בֵּיתחֹֿרוֺן 1 Chronicles 7:24; 2 Chronicles 8:5.