effusion Hear it!

effusion definition

ef·fu·sion (e fyo̵̅o̅′z̸hən, i-)

noun

  1. a pouring forth
  2. unrestrained or emotional expression in speaking or writing
    1. an escape of fluid that is bloody, serous, etc. into body cavities or tissues
    2. this fluid
  4. the passage of a gas under pressure through an orifice whose size is smaller than the mean free path of the gas molecules, as in measuring low vapor pressures

Etymology: ME & OFr < L effusio: see effuse

Comments


Do you have more to add? Sign in to share your linguistic knowledge or observation.

Connect with Facebook