Definition

1. Adjective:
   • Having a smooth shell: Describes an organism, typically a nut, egg, or marine animal, whose outer protective covering lacks roughness, ridges, or significant texture.

Usage

• The adjective smooth-shelled is used attributively (before a noun) to describe the physical characteristic of an object's hard outer layer.
• It is a compound adjective formed from "smooth" and "shelled."

Examples

• The botanist collected several smooth-shelled pecans from the tree.
• This species of turtle is known for being smooth-shelled, unlike its more common ridged relatives.
• We found smooth-shelled eggs in the nest.

Advanced Usage

• Technical/Scientific Description: Commonly used in biological, zoological, or botanical contexts to classify and describe species.
  • The new cultivar produces a smooth-shelled almond that is easier to process.

Variants and Related Words

• Smooth-shell (noun, less common): Can be used as a noun modifier in a similar way (e.g., "a smooth-shell variety").
• Rough-shelled (adjective): The direct antonym, meaning having a rough or textured shell.

Synonyms

• Glabrous (in botanical contexts, specifically meaning smooth and hairless, which can apply to a shell-like surface).
• Unridged.

Antonyms

• Rough-shelled.
• Textured.
• Ridged.

Adjective

1. having a smooth shell