counterflow
Word Rarity
Very rare
Frequency: 1.33 in modern English
19
Scrabble Score
11
Letters
3
Syllables
10
Unique Chars
Meaning
Example Sentences
- "We, too, used[…] a counterflow heat exchanger to warm incoming fresh air."
Etymology
Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Proto-Indo-European *-teros Proto-Italic *-teros Proto-Italic *komterosder. Proto-Italic *komterād Latin contrāder. Old French contre- Anglo-Norman countre-bor. Middle English counter- English counter- English flow English counterflow From counter- + flow.