silurian
/sɪˈlʊɚ.i.ən/
Word Rarity
Rare
Frequency: Zipf frequency 2.70 in modern English
8
Scrabble Score
8
Letters
4
Syllables
7
Unique Chars
Meaning
adj
Of a geologic period within the Paleozoic era; comprises the Llandovery, Wenlock, Ludlow and Pridoli epochs from about 439 to 409 million years ago.
adj
Of or related to the Silures, a pre-Roman British tribe.
name
The Silurian period.
Example Sentences
Etymology
Etymology tree Latin Silurēs Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Proto-Indo-European *-nós Proto-Italic *-nos Proto-Italic *-ānos Latin -ānus Latin -iānusbor. English -ian English Silurian From Latin Silurēs + English -ian.
Regional Pronunciation
- American English: /sɪˈlʊɚ.i.ən/
- British English: /saɪˈlʊə.ɹiː.ən/