Lima bean and Shell bean

Lima bean noun - Bush or tall-growing bean plant having large flat edible seeds.

Shell bean and lima bean are semantically related. In some cases you can use "Shell bean" instead a noun phrase "Lima bean".

Shell bean noun - A bean plant grown primarily for its edible seed rather than its pod.

Lima bean and shell bean are semantically related. Sometimes you can replace phrase "Lima bean" with "Shell bean", this phrases are similar.