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intralesional

adjective

intralesional is an adjective meaning “Having to do with the area inside a lesion” (English Wiktionary, September 2026). It is spelled I-N-T-R-A-L-E-S-I-O-N-A-L, and it appears about once in every 55 million words in written English (wordfreq, 2021 data).

What does intralesional mean?

adjective

  1. 1

    Having to do with the area inside a lesion.

    An injection which is administered directly into a cancerous area is an intralesional injection.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is intralesional?

Intralesional appears about once in every 55 million words in written English, the 231,291st most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Where does intralesional come from?

From intra- + lesional.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).