| Dictionary | Name | Region | Valid |
|---|---|---|---|
| Offcl. Scrabble Pl. Dict. & Offcl. Scrabble Words | SOWPODS | International / UK / Australia | YES |
| NASPA Word List 2020 | NWL2020 | USA / Canada / Thailand | YES |
| NASPA Word List 2018 | NWL2018 | USA / Canada / Thailand | YES |
| Tournament Word List 2016 | TWL16 | USA / Canada / Thailand | YES |
| Tournament Word List 2014 | TWL14 | USA / Canada / Thailand | YES |
| Tournament Word List 2006 | TWL06 | USA / Canada / Thailand | YES |
| Tournament Word List 1998 | TWL98 | USA / Canada / Thailand | YES |
| Collins Scrabble Words 2019 | CSW19 | International / UK / Australia | YES |
| Collins Scrabble Words 2015 | CSW15 | International / UK / Australia | YES |
| Collins Scrabble Words 2012 | CSW12 | International / UK / Australia | YES |
| Collins Scrabble Words 2007 | CSW07 | International / UK / Australia | YES |
| Offcl. Scrabble Players Dictionary | OSPD4 | USA / Canada / Thailand | YES |
| Australian Primary Schools | OWL2 | Australia | YES |
| Australian Primary Schools | OWL1 | Australia | YES |
| Words With Friends 2000 | ENABLE2K | Worldwide | YES |
| Words With Friends 1997 (retired) | ENABLE1 | Worldwide | YES |
| Letterpress | Letterpress | Worldwide | YES |
| Yet Another Word List | YAWL | Worldwide | YES |
| Show more | |||
9
C3L1U1S1T1E1R1
Verb |
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| cluster - come together as in a cluster or flock; "The poets constellate in this town every summer" | ||
| cluster - gather or cause to gather into a cluster; "She bunched her fingers into a fist" | ||
Noun |
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| cluster - A group or bunch of several discrete items that are close to each other. | ||
| cluster - A group of galaxies or stars that appear near each other. | ||
| cluster - A secundal chord of three or more notes. | ||
| cluster - A group of consonants. | ||
| cluster - A group of computers that work together. | ||
| cluster - A logical data storage unit containing one or more physical sectors see block. | ||
| cluster - A significant subset within a population. | ||
| cluster - Set of bombs or mines. | ||
| cluster - A small metal design that indicates that a medal has been awarded to the same person before. |