Is “Tethers” a Scrabble word?
Yes
TETHERS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Tethers
noun
1.A rope, cable etc. that holds something in place whilst allowing some movement
2.A strong rope or line that connects a sailor's safety harness to the boat's jackstay
3.(by extension) the limit of one's abilities, resources etc.
Synonyms: hobble
verb
1.To restrict something with a tether.
2.To connect a cellular smartphone to another personal computer in order to give it access to a hotspot.