加わる: to join in
加わる kuwawaru
to join in; to be added
JLPT N3Other
Kanji in this word
Example sentences
弥生時代の食べ物は、縄文時代の食べ物に、米が加わったものだといってもよいでしょう。
You could say that the food of the Yayoi period was the food of the Jōmon period with rice added.
From the lesson 食べ物と料理