parenteral
adjective
par·en·ter·al
pə-ˈren-tə-rəl 
: situated or occurring outside the intestine
especially
: introduced otherwise than by way of the intestines
Examples of parenteral in a Sentence
Recent Examples on the Web
Since she was officially diagnosed two years ago, she's had to switch to feeding through total parenteral nutrition (TPN), meaning her nutrition is delivered through a central vein that stops near her heart.
—
Zoey Lyttle,
PEOPLE,
17 Apr. 2026
During the stay, Laura is alleged to have discussed obtaining total parenteral nutrition (TPN) — intravenous feeding that requires placing a central line — for her son.
—
Maya Rosenberg,
NBC news,
5 Apr. 2026
The mother allegedly also asked for hospice services and total parenteral nutrition, which is delivered intravenously and bypasses the digestive system.
—
Fort Worth Star-Telegram,
3 Apr. 2026
Today, Paloma Quatrini survives thanks to a treatment called total parenteral nutrition, which delivers nutrients directly into her bloodstream through a central line.
—
Meghan Schiller,
CBS News,
16 Mar. 2026
Bolsonaro continues to receive parenteral nutrition and undergo physical therapy and preventive measures for thrombosis.
—
Gabriela Sá Pessoa,
Los Angeles Times,
24 Apr. 2025
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Zoey Lyttle,
PEOPLE,
17 Apr. 2026
During the stay, Laura is alleged to have discussed obtaining total parenteral nutrition (TPN) — intravenous feeding that requires placing a central line — for her son.
—
Maya Rosenberg,
NBC news,
5 Apr. 2026
The mother allegedly also asked for hospice services and total parenteral nutrition, which is delivered intravenously and bypasses the digestive system.
—
Fort Worth Star-Telegram,
3 Apr. 2026
Today, Paloma Quatrini survives thanks to a treatment called total parenteral nutrition, which delivers nutrients directly into her bloodstream through a central line.
—
Meghan Schiller,
CBS News,
16 Mar. 2026
Bolsonaro continues to receive parenteral nutrition and undergo physical therapy and preventive measures for thrombosis.
—
Gabriela Sá Pessoa,
Los Angeles Times,
24 Apr. 2025
Cite this Entry
“Parenteral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/parenteral. Accessed 5 Jul. 2026.
Copy CitationMedical Definition
parenteral
1 of 2 adjective
par·en·ter·al
pə-ˈrent-ə-rəl
: situated or occurring outside the intestine
parenteral drug administration by intravenous, intramuscular, or subcutaneous injection
especially
: introduced otherwise than by way of the intestines
enteric versus parenteral feeding
parenteral
2 of 2 noun
: an agent (as a drug or solution) intended for parenteral administration
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