TRIANGLE, TRIANGULAR (figure)
ADJECTIVES
► CATTY-CORNER triangular → 1969 Amer. dial.
► CATTY-CORNERED triangular → 1954 Amer. dial.
► THREE-BOB-SQUARE triangular → 1876 Eng. dial.
► THREE-NOOKED triangular → Bk1905 Eng. dial.
► THREE-SQUARE triangular → 1896 Eng. dial.
NOUNS
► CRURE a side of a triangle → 1610 obs.
► SHANK either of the sides of a triangle → L16 obs.
► THREE-SQUARE a triangle → 1839 Eng. dial.
Lexicophilia 