Effusion

At the door of the house we were met by a tall, white-faced, flaxen-haired man, with a notebook in his hand, who rushed forward and wrung my companion's hand with effusion.

"I am so glad that you have come," said he, shaking our hands with effusion.

The effusion rate of lava during a volcanic eruption is of fundamental importance in volcanology, given its direct association with hazards.

1930; George S. Kaufman, Morrie Ryskind, Bert Kalmar, Harry Ruby; Animal Crackers, Paramount Pictures Captain Spaulding: My friends, I am highly gratified by this magnificent display of effusion […]

The housekeeper, a very decorative brunette of thirty-five with a pseudo-English accent, greeted him with a mixture of grateful effusion and condescending patronage.

pleural effusion