READING  ロ、(ロウ)、つゆ
MEANING  dew
JLPT level N1 (full info & stroke order)
 
Words/compounds
つゆしらず
utterly ignorant, not knowing, having no idea, (being a) blithering idiot
うろ, あめつゆ
rain and dew
ひろう
announcement, show, display, introduction
ひろうえん
reception (wedding)
けっこんひろうえん
wedding reception banquet
 
Example sentences
露知らず
まさかそのような窮地に立たされているとは露知らず。
Good grief! I had no idea you had been placed in such a tight spot.
雨露
雨露を十分しのげるように、ペンキを二回塗るべきだ。
We should lay on a second coat of paint for better protection against the weather.
 
Lookalikes
 
ロ、じ 
road