photokilling
Killing by means of lightKilling (especially of bacteria, or of cancer cells) by means of light
Meaning
1 senses(uncountable)Killing (especially of bacteria, or of cancer cells) by means of light
Origin
From photo- + killing.From photo- + killing.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable