Reconstruction:Proto-Ryukyuan/e-ka

Etymology
From.

Pronoun

 * 1) how

Descendants

 * Northern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan:
 * Southern Ryukyuan: