bitt

An obsolete spelling of bitt. bitot, n. A Middle English form of butt3. bitangent (bi-tan'jent), n. [ two points. If m denotes the degree and n the cla of a curve, then (n-m) (n+m-9) is the exce of the number of its bit an gents over the number of its double points. - Isolated bitangent, a real line tangent to a curve at two imaginary points. Bitangent to Cas sinian Oval.