takes genitive case の, noun

Linguistics terminology.
  1. unrounded.

Variations

Pronunciation Kanji Kana Is Common
非円唇 ひえんしん

Contained Kanji Breakdown

un-, mistake, negative
ヒ あら.ず (5th, N3)
circle, yen, round
エン まる.い まど (1st, N5)
upside-down box radical (no. 13)
キョウ ケイ (Kentei 1)
lips
くちびる シン (9th, N1)
sign of the dragon, 7-9AM, fifth sign of Chinese zodiac
たつ シン とき (Kentei Pre-1, N1)
wild goose, trailing cliff radical (no. 27)
カン かりがね (Kentei 1)
garment, clothes, dressing
イ ころも きぬ (4th, N2)
kettle lid radical (no. 8)
トウ (Kentei 1)
garment(衣) variant
mouth
くち コウ ク (1st, N4)