Diminutive + -ie.
- A diminutive of the female given name Gertrude.
- 2002 Jennifer Worth, Call the Midwife, Phoenix, →ISBN, page 127:
- Mrs Conchita Warren is an unusual name, I thought as I cycled towards Limehouse. Most local women were Doris, Winnie, Ethel (pronounced Eff) or Gertie.