radial arm maze

https://doi.org/10.1351/goldbook.12040
Apparatus with a central platform and equidistant arms (usually eight), at the end of which is a reward (e.g., a food pellet).
Note: A rodent placed in the center is observed seeking the shortest way to the reward, as an indicator of spatial learning and memory.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 901 [Terms] [Paper]