שְׁתַאס, שְׁתַס (denom. of שִׁיתְאָסָא) to lay the foundation of, establish. Targ. Job XXXVIII, 4 במִשְׁתָּסִי (ed. במִשְׁתְּ׳).
Af. - אַשְׁתֵּס same. Targ. Ps. VIII, 3, v. שְׁתֵי II
Ithpe. - אִישְׁתָּאס to be founded. Ib. 38 ed. Lag. (ed. Wil. אֶשְׁתְּאַם, corr. acc.).