Word History

First Known Use

1932, in the meaning defined above

Time Traveler
The first known use of PTC was in 1932

Dictionary Entries Near PTC

Cite this Entry

“PTC.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/PTC. Accessed 22 Apr. 2024.

Kids Definition

Medical Definition


2 of 2 abbreviation
plasma thromboplastin component
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