vermilion border
Word Rarity
Rare
Frequency: Zipf frequency 2.75 in modern English
23
Scrabble Score
15
Letters
4
Syllables
10
Unique Chars
Meaning
noun
The normally sharp demarcation between the lip (red-coloured) and the adjacent normal skin, representing the change in the epidermis from highly keratinized external skin to less keratinized internal skin.