road, path, street / journey / way, method / important position

bell(s) attached to an emperor's carriage / emperor's carriage / emperor

horse's tail; (ghost character)

dew, waterdrop / transience / appear, expose / open; in the open

Short for ロシア (Roshia): Russia, Russian

salt

zero (number) / (informal) Used to refer to something measurable being absent or missing.

a theory

Russia

The katakana syllable ロ (ro). Its equivalent in hiragana is ろ (ro). It is the forty-third syllable in the gojūon order; its position is ラ行オ段 (ra-gyō o-dan, “row ra, section o”).