暦
レキ, こよみ, りゃく

calendar, almanac

JLPT1 G7 S14 F1765

厤# is 厂 cliff/shape indicator (here suggesting a roof) + 秝 (禾 grain/rice doubled → sheaves of grain) → count neat lines of sheaves in a storehouse (compare 稟) → manage. 曆 adds 日 sun/day → neat lineup or arrangement of days that enables easy counting → *calendar* → *destiny*; *fate*; *lifespan*; *era*; *period*.

[Full Kanji Etymology List]