1 adjective describing line, movementtrasnánach adj1 c m ufiarthrasna adj3 c m udiagonal seat beltcrios sábhála trasnánachdiagonal passpas trasna ar fiar, pas fiarthrasna2 noun line, directiontrasnán masc1 c m uare the diagonals of equal length?an bhfuil na trasnáin ar comhfhad?3 noun GAMES on chessboardfiarthrasnán masc1 c m u