Dictionary.com
definitions

gymnasiast

1
[jim-ney-zee-ast]

noun

a gymnast.

Origin of gymnasiast

1
First recorded in 1855–60; gymnasi(um)1 + -ast

gymnasiast

2
[jim-ney-zee-ast]

noun

a student in a gymnasium.

Origin of gymnasiast

2
1820–30; < German < New Latin gymnasiasta. See gymnasium2, -ast
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for gymnasiast

gymnasiast

noun

a student in a gymnasium
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