Yeah its an official word and so u can use it if it's in the dictionary which it is
The Bananagrams website has information on the games the company produces, which are Bananagrams, Appletters, Pairs in Pears, Zip-It, and Fruitominoes. They also have books and calendars available.
Bananagrams
Barnes & Noble
No. Eariest is not an acceptable Scrabble word.
No. Wop is not an acceptable Scrabble word.
No. Fo is not an acceptable Scrabble word.
Yes. Moot is an acceptable Scrabble word.
Yes, "nus" is an acceptable word in Scrabble.
hi
In my eyes yes RN is an acceptable scrabble word.
No. Excelsis is not an acceptable Scrabble word.
No. Viz is not an acceptable Scrabble word.