The phrase "large ingestion" means consuming a significant amount of something quickly or all at once.
Sentences with «large ingestion»
With large ingestions of the bulb, more severe symptoms such as an increase in heart rate and changes in respiration can be seen, and should be treated by a veterinarian. (statecollegevethosp.com)
With large ingestions causing liver failure, signs may not be seen for several days after ingestion. (oregonvma.org)