We found one dictionary that defines the word tennisdom:

General (1 matching dictionary)

1. tennisdom: Wiktionary

Definitions from Wiktionary (tennisdom) ▸ noun:  The world of tennis. ▸ Words similar to tennisdom ▸ Usage examples for tennisdom ▸ Idioms related to tennisdom ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tennisdom ▸ Words that often appear near tennisdom ▸ Rhymes of tennisdom ▸ Invented words related to tennisdom