於いて, 於て: at, in (a location or time); on the part of; with regard to, regarding

cycle (frequency) / cycle (a repetition) / cycle (engine stroke) / bicycle

古郷, 古里, 故里, 生琉里, 生硫里: a placename / 古里: a surname

Alternative spelling of 巻層雲 (“cirrostratus”)