high speed steel
Word Rarity
Uncommon
Frequency: Zipf frequency 4.51 in modern English
24
Scrabble Score
14
Letters
3
Syllables
9
Unique Chars
Meaning
noun
A kind of tool steel, invented in the early 20th century, which retains its hardness and temper at high temperatures (at which previous kinds of tool steel would soften), thus allowing cutters made from it to be employed at higher cutting speeds than were previously practical.
Countable; Uncountable