旬

middle ten days of a month

last third of a month

first third of a month

first 10 days of the month

ten-day period (in a month)

ten-day report

ten days

ten-day period

month and ten days

off-season

period of ten days

hottest (e.g. fashion)

Shavuot

Pentecost

Lent

over ten days

published every ten days

killer demon

fish in season