ʿaštē עַשְׁתֵּי ‘eleven’ (Hebrew)

Etymology^?: apparently masculine plural of ʿešet עֶ֫שֶׁת ‘plate’ in the sense of an afterthought ( used only after ʿāśār עָשָׂר ‘ten’ instead of ʾeḥād אֶחָד ‘one’ )
Roots: עשׁת עשׂר אחד

ʿaštē n
1) one, eleven, eleventh
 1a) one as combined with ten ( H06240)