"Her mother had said very little on the matter of the appearance of this appendage other than to describe it as similar to a finger. 'But larger, one hopes,' she'd added in a mutter. Avelyn suspected she hadn't been meant to hear the added comment. Paen's was certainly larger than a finger, but it looked nothing like one to her. A rather lumpy sausage perhaps, she thought faintly, the blinked as a drop of water dripped off the end of it, drawing her eye."
The Perfect Wife -- Lynsay Sands