* Neuro-: This is the most common prefix for "nerve" and refers to the nervous system in general. It is used in words like neurology, neuron, neurotransmitter, and neuropathy.
* Neur-: This is a shorter form of "neuro-" and is often used in scientific and medical contexts. For example, neuroglia refers to the supporting cells of the nervous system.
* Neural-: This prefix refers to nerves or the nervous system. It is used in words like neural network, neuralgia, and neural pathway.
* Nerv-: This prefix is less common than "neuro-" and "neural-" but is sometimes used to refer to nerves specifically. For example, nerve-wracking means something that makes you feel anxious.
The specific prefix used depends on the context and the specific meaning you want to convey.