ᠨᡳᠣᡥᠣᠨ (niohon, “(light) green”) + ᠠᠪᡴᠠ (abka, “sky”). Semantically, compare Chinese 青天 (qīngtiān, “blue sky”) and 蒼天/苍天 (cāngtiān, “blue sky”).
ᠨᡳᠣᡥᠣᠨᠠᠪᡴᠠ • (niohon abka)