Word Study
yo-yo
WORDNET DICTIONARY
Noun yo-yo has 1 sense
OXFORD DICTIONARY
yo-yo, n. & v.
--n. (pl. yo-yos)
1 a toy consisting of a pair of discs with a deep groove between them in which string is attached and wound, and which can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.
2 a thing that repeatedly falls and rises again.
--v.intr. (yo-yoes, yo-yoed)
1 play with a yo-yo.
2 move up and down; fluctuate.
--n. (pl. yo-yos)
1 a toy consisting of a pair of discs with a deep groove between them in which string is attached and wound, and which can be spun alternately downward and upward by its weight and momentum as the string unwinds and rewinds.
2 a thing that repeatedly falls and rises again.
--v.intr. (yo-yoes, yo-yoed)
1 play with a yo-yo.
2 move up and down; fluctuate.
Etymology
20th c.: orig. unkn.
For further exploring for "yo-yo" in Webster Dictionary Online
