We don't have synonyms for squarial yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are squaring, squarish and estuarial.
(n) :
(British) A flat, diamond-shaped aerial (antenna) for receiving satellite television signals; it became obsolete in the 1990s.
(n) :
Alternative form of Squarial. [(British) A flat, diamond-shaped aerial (antenna) for receiving satellite television signals; it became obsolete in the 1990s.]
(n) :
(British) A flat, diamond-shaped aerial (antenna) for receiving satellite television signals; it became obsolete in the 1990s.
(n) :
Alternative form of Squarial. [(British) A flat, diamond-shaped aerial (antenna) for receiving satellite television signals; it became obsolete in the 1990s.]