Butterbean and Lima bean

Butterbean noun - Small flat green bean similar to lima beans.

Lima bean and butterbean are semantically related. In some cases you can use "Lima bean" instead a noun "Butterbean".

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

Butterbean and lima bean are semantically related. Sometimes you can replace term "Butterbean" with "Lima bean", this terms are similar.