牙床儿

牙床兒
yáchuángr
  1. (Mandarin) Erhua form of 牙床 (yáchuáng, “gum”).
  2. Erhua form of 牙床 (yáchuáng, “gum”).

Wiktionary

Entry Composition

1 牙床 yáchuáng
  1. gum
  2. ivory bedframe
=2 儿 ér
  1. child
  2. son
=2 儿 r
  1. non-syllabic diminutive suffix
  2. retroflex final