retroillumination
The examination of a body part, or a tissue sample, by shining light from directly…The examination of a body part, or a tissue sample, by shining light from directly behind it.
Meaning
1 senses(uncountable)The examination of a body part, or a tissue sample, by shining light from directly behind it.
Origin
From retro- + illumination.From retro- + illumination.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable