eukeratin
The normal, hard form of keratin that is present in hair, nails etcThe normal, hard form of keratin that is present in hair, nails etc
Meaning
1 senses(uncountable)The normal, hard form of keratin that is present in hair, nails etc
Origin
From eu- + keratin.From eu- + keratin.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable