The word 
is a valid scrabble word
3 short excerpts of WikWik.org (WikWik is an online database of words defined in the English, French, Spanish, Italian, and other Wiktionnaries.)
- luminosity n. (Uncountable) the state of being luminous, or a luminous object; brilliance or radiance.
- luminosity n. (Physics) the ratio of luminous flux to radiant flux at the same wavelength; the luminosity factor.
- luminosity n. (Astronomy) the rate at which a star radiates energy in all directions.
29 valid words from 3 definitions
ALL ASTRONOMY AT BEING BRILLIANCE DIRECTIONS ENERGY FACTOR FLUX IN LUMINOSITY LUMINOUS OBJECT OF OR PHYSICS RADIANCE RADIANT RADIATES RATE RATIO SAME STAR STATE THE TO UNCOUNTABLE WAVELENGTH WHICH
12 words-in-word (Words found as is inside the word.)
IN IT LUM MI MINO MINOS NO NOS OS SI SIT UM
9 words-in-word RTL (Words found written from right to left, inside the word.)
IS ISO MU NIM ON SO SON TI TIS
One cousin (New word found by changing only one letter.)
2 prefixes (New words found by adding one or more letters in front of the word.)
One anagram plus one (New word formed with all the letters from the word plus a letter.)
+A ALUMINOSITY
Scrabble scoring
- 15 points.
Other languages
Categories without words
- No anagrams (Word found by changing the order of the letters.)
- No lipograms (Word found when removing only one letter.)
- No epentheses (Word found when adding only one letter.)
- No suffixes (Word found by adding one or more letters at the end of the word.)
- Not found in the middle (Word found by adding letters in front and at the end of the word.)
- No anagrams can be formed by removing a letter (New word formed with all the letters of the word minus a letter.)
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
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Recommended websites
- Visit WikWik.org - the word
is in the WikWik, see all the details (3 definitions). - www.BestWordList.com to create personalized word lists.
- www.BestWordClub.com to play duplicate online scrabble.
- Ortograf.ws to look for words.
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