Meaning & Definition of word "Testa"

Testa

/ˈtɛstə/

1. The outer seed coat of a seed, especially in botany.
- Example: The testa of the seed protects the embryo from environmental hazards.
2. A protective outer layer or covering of an organism or structure.
- Example: The insect's testa provides a tough shield against predators.
3. In certain fruits, the hard outer layer surrounding the seed.
- Example: When you crack open the walnut, you see the hard testa encasing the nut.

●Latin, meaning 'outer shell or covering'.

testa intacta:

the seed coat remains unbroken.

breaking the testa:

referring to the process of exposing the seed within.

testa thickness:

the measure of the seed coat's robustness.

seed:

the reproductive structure of a flowering plant.

embryo:

the early developmental stage of a seed.

fruit:

the mature ovary of a flowering plant, usually containing seeds.

Meaning: A term used in specific gardening circles to refer to a tightly held belief.

● Example Sentence: He had a testa mentality about growing heirloom tomatoes.

Meaning: An informal term among botanists for a protective layer in discussions.

● Example Sentence: We need to consider the testa when discussing seed viability.