Lexicon

adj.

1. having no specific semantic content
2. without the smallest unit of meaning

Also: Asemic writing

[A Handbook of Disappointed Fate — Anne Boyer]

n.

1. the practice of severe self-discipline, typically for religious reasons

[The Reading Life — C. S. Lewis]

n.

(Plural: asperities)

1. Roughness or harshness, as of surface, sound, or climate.
2. Severity; rigor.
3. A slight projection from a surface; a point or bump.
4. Harshness of manner; ill temper or irritability.

[Nicholson Baker — The Mezzanine]

n.

1. A light spear or lance used by Bantu peoples of southern Africa.
2. A tall evergreen tree (Curtisia dentata) of southern Africa, having durable wood used for making weapons, furniture, and other wooden products, and bark that is used in traditional medicine.

[The Waves — Virginia Woolf]