Seta vs. Zeta: What's the Difference?

A stiff hair, bristle, or bristlelike process or part on an organism, especially an invertebrate.

The sixth letter of the Greek alphabet. See Table at alphabet.

The stalk of a moss or liverwort capsule.

The sixth letter of the modern Greek alphabet (Ζ, ζ) preceded by epsilon (Ε, ε) and followed by eta, (Η, η); or the seventh letter in the ancient Greek alphabet, in which it is preceded by digamma (Ϝ, ϝ)

A bristle or hair

(mathematics) A mathematical function formally known as the Riemann zeta function.

(botany) The stalk of a moss sporangium, or occasionally in a liverwort.

A Greek letter [

Any slender, more or less rigid, bristlelike organ or part; as the hairs of a caterpillar, the slender spines of a crustacean, the hairlike processes of a protozoan, the bristles or stiff hairs on the leaves of some plants, or the pedicel of the capsule of a moss.

The 6th letter of the Greek alphabet

One of the movable chitinous spines or hooks of an annelid. They usually arise in clusters from muscular capsules, and are used in locomotion and for defense. They are very diverse in form.

Stalk of a moss capsule

A stiff hair or bristle