Dict: strongs - nether
Strongs:
H5427 @ נתר nether neh'-ther From H5425; mineral potash (so called from effervescing with acid): - nitre.
H8481 @ תּחתּן תּחתּון tachtôn tachtôn {takh-tone'} takh-tone' From H8478; bottommost: - lower ({-est}) nether (-most).
H8482 @ תּחתּי tachtîy takh-tee' From H8478; lowermost; as noun (feminine plural) the depths (figuratively a {pit} the womb): - low ({parts} {-er} -er {parts} {-est}) nether (part).