D defs.my
Entry 1 sense Webster, 1913

cedilla

/(sē̇*dĭl"lȧ)/ · ce·dil·la · IPA /səˈdɪlə/
01 n. A mark placed under the letter c [thus, ç], to show that it is to be sounded like s, as in façade.
  1. 1.
    A mark placed under the letter c [thus, ç], to show that it is to be sounded like s, as in façade.