From shesh; sixth, ord. Or (feminine) fractional -- sixth (part).
see HEBREW shesh
H8345. shishshi
שִׁשִּׁי masculine22 שִׁשִּׁית feminine6
adjective ordinal number sixth; — הַשִּׁשִּׁי (הַ)יוֺם Genesis 1:31 5t., etc.; הַשִּׁשִּׁית בַּשָּׁנָה Leviticus 25:21; Ezekiel 8:1, etc.; construct הַהִין שִׁשִּׁית 4:11 6th part of the hin, compare 45:13; 46:14; read ׳שׁ also 45:13 b (see [ שִׁשָּׁה] infra).