Yes, tube is in the scrabble dictionary

...and is worth 8 points by itself.

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tube

idiom

1. Tubes Slang Into a state of failure or ruin: saw her plans go down the tubes.

noun

1. A hollow cylinder, especially one that conveys a fluid or functions as a passage.

2. A small flexible cylindrical container sealed at one end and having a screw cap at the other, for pigments, toothpaste, or other pastelike substances.

3. A tunnel.

4. An inflatable tube or cushion made of rubber or plastic and used for recreational riding, as behind a motor boat or down a snow-covered slope.

5. An inner tube.

verb-intransitive

1. To ride or float on an inflated tube for recreation.

verb-transitive

1. To place in or enclose in a tube.

2. To provide with a tube; insert a tube in.

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Top Words by points

Points

Word Game

bute

6

Scrabble

2 Letters

Scrabble® Points

be

4

et

2

te

2

ut

2

3 Letters

Scrabble® Points

bet

5

but

5

tub

5

ute

3

4 Letters

Scrabble® Points

bute

6

tube

6

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