(cytology) The contents of a cell except for the nucleus. It includes cytosol, organelles, vesicles, and the cytoskeleton.

(biology) The study of cells. / Cytopathology.

A large body of prose and verse centering around the traditional heroes of Ulaid and the reign of Conchobar mac Nessa. One of the four major cycles of Irish Mythology.

Of or relating to the belief that human actions are motivated only or primarily by base desires or selfishness. / Skeptical of the integrity, sincerity, or motives of others.

Characterized by, or moving in cycles, or happening at regular intervals. / (chemistry, of a compound) Having chains of atoms arranged in a ring. / (botany) Having parts arranged in a whorl.

(chemistry, countable) Any compound containing the -C≡N group or the CN⁻ anion. / (uncountable) Sodium or potassium cyanide, used in the extraction of gold and silver or as a poison.

(transitive) To treat or poison with cyanide.

The theory/science of communication and control in the animal and the machine. / The art/study of governing, controlling automatic processes and communication.

An evergreen coniferous tree with flattened shoots bearing small scale-like leaves, whose dark foliage is sometimes associated with mourning, in family Cupressaceae, especially the genera Cupressus and Chamaecyparis.

Alternative form of Cyprus (“type of fabric”)