pico-
/ˈpaɪ.koʊ/
Word Rarity
Rare
Frequency: Zipf frequency 3.05 in modern English
8
Scrabble Score
4
Letters
3
Syllables
4
Unique Chars
Meaning
prefix
In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁻¹² (short scale trillionth or long scale billionth).
Etymology
Etymology tree Proto-Celtic *bekkos Gaulish *bekkosbor.? Latin beccus Old Spanish bico Spanish picobor. English pico- Borrowed from Spanish pico (“beak, little bit, speck”)
Regional Pronunciation
- American English: /ˈpaɪ.koʊ/
- British English: /ˈpiː.kəʊ/
Frequently Paired Words
mul:p-