渦流

涡流
wōliú

eddy (air or water running in an opposite direction to the main current)

Wiktionary

Entry Composition

=1 渦 guō name of a river
=1 渦 wō
  1. eddy
  2. whirlpool
2 流 liú
  1. to flow
  2. to disseminate
  3. to circulate or spread
  4. to move or drift
  5. to degenerate
  6. to banish or send into exile
  7. stream of water or sth resembling one
  8. class, rate or grade