speedo

[ spee-doh ]
/ ˈspi doʊ /

noun, plural speed·os. Informal.

Origin of speedo

1950–55; by shortening; cf. -o
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for speedo

speedo

/ (ˈspiːdəʊ) /

noun plural speedos

an informal name for speedometer, (Austral) odometer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012