Definition: A part of a bird's stomach that helps digest food by secreting enzymes and passing it to the next part of the stomach.

Example: The proventriculus is essential for breaking down food before it reaches the gizzard.

Definition: A person, device, or program that shows the truth of something through logical or mathematical reasoning.

Example: The prover successfully demonstrated the theorem using a computer program.

Definition: Not a valid English word.

Example: N/A

Definition: Relating to a provirus, which is a virus that has integrated its genetic material into the DNA of a host cell.

Example: The proviral DNA can remain dormant within the host's genome for years before becoming active.

Definition: A type of virus that becomes part of the genetic material of a host cell and can be copied along with it without destroying the cell.

Example: The provirus can remain dormant in the host's DNA for many years before becoming active.

Definition: A substance that the body can change into a vitamin through normal processes. For example, carotene can be converted into vitamin A.

Example: Carotene is a provitamin that helps the body produce vitamin A.

Definition: The study of how people use space in communication and how different cultures perceive personal space.

Example: In her research on proxemics, she explored how different cultures maintain varying distances during conversations.

Definition: This word describes something that is closer to a specific point of reference, such as the center of the body or the point where something attaches.

Example: The proximal end of the bone is closer to the body than the distal end.

Definition: In a way that is closest or nearest to something, especially in terms of position or direction.

Example: The muscles are proximally located to the bones they support.

Definition: This word describes something that is very close in distance, time, or order to something else.

Example: The proximate cause of the accident was a mechanical failure.

Definition: In a way that is close in time, space, or relationship; immediately or directly.

Example: The two events occurred proximately, leading to confusion about their connection.