Definition: A chemical group or radical that contains one nitrogen atom bonded to one oxygen atom, often found in various chemical compounds.

Example: The chemist studied the properties of the nitroso group in organic reactions.

Definition: A chemical group or radical that consists of one nitrogen atom and one oxygen atom, often represented as -NO.

Example: Nitrosyl is important in various chemical reactions, especially in the formation of nitric oxide.

Definition: Relating to or containing nitrogen, especially in a form that has a lower oxidation state than in similar compounds.

Example: The nitrous oxide used in the experiment helped to enhance the reaction.

Definition: A man-made, radioactive element that is part of the actinide series and has the atomic number 102. It is not found naturally and is produced in very small amounts.

Example: Nobelium is used in scientific research due to its unique properties.

Definition: A harmless substance that causes negative effects because the person believes it will be harmful, even though it has no real medicinal effect.

Example: The doctor explained that the nocebo effect can occur when patients expect side effects from a treatment that is actually harmless.

Definition: Relating to the process of sensing or responding to pain or harmful stimuli.

Example: The nociceptive response is crucial for protecting the body from injury.

Definition: A type of sensory receptor that detects harmful stimuli and sends signals to the brain, leading to the feeling of pain.

Example: When you touch something hot, nociceptors in your skin send signals to your brain to warn you of the danger.

Definition: Something that causes harm or is toxic.

Example: The chemicals in the factory were found to be nocuous to the environment.

Definition: Relating to or located at a point where lines or pathways intersect or branch off.

Example: The nodal points in the network are crucial for efficient communication.

Definition: The quality or state of being a central point where different lines or paths meet.

Example: The nodality of the city makes it a key location for transportation and trade.