verb

• (grammar, transitive) To inflect (a verb) for each person, in order, for one or more tenses; to list or recite its principal parts.
  "In English, the verb 'to be' is conjugated as follows: 'I am', 'you are', 'he/she/it is', 'we are', 'you are', 'they are'."
• (mathematics) To multiply on the left by one element and on the right by its inverse.
• (rare) To join together, to unite; to juxtapose.
  "The effects of hunger were often conjugated with epidemic disease."
• (biology, of bacteria and algae) To temporarily fuse, exchanging or transferring DNA.

noun

• (algebra, of a complex number) A complex conjugate.
• (algebra) More generally, any of a set of irrational or complex numbers that are zeros of the same polynomial with integral coefficients.
• (algebra, field theory, of an element of an extension field) Given a field extension L / K and an element α ∈ L, any other element β ∈ L that is another root of the minimal polynomial of α over K.
• (mathematics) An explementary angle.

adj

• (botany) In single pairs; coupled.
• (chemistry) Containing two or more radicals supposed to act the part of a single one.
• (grammar) Agreeing in derivation and radical signification; said of words.
• (mathematics) Presenting themselves simultaneously and having reciprocal properties; said of quantities, points, lines, axes, curves, etc.