1. A group of four things.
  2. Chemistry. A tetravalent atom or radical.
  3. Biology. Two pairs of sister chromatids (a dyad pair) aligned in a certain way and often on the equatorial plane during the meiosis process.

6 letters in word "tetrad": A D E R T T.

Anagrams of tetrad:

Words found within tetrad:

ad ae ar ard are ared aret arett art at ate att da dae dare dart date dater de dear derat drat ea ear eard eat ed er era et eta etat rad rade rat rate rated re read red ret ta tad tae taed tar tare tared tart tat tate tater te tea tead tear teat ted tet tetra trad trade trat tread treat tret