en box spring (n, artifact)
― IsA ⟶
Weight: 2.0
en bedspring (n, artifact) Source: Open Multilingual WordNet
en box spring
― IsA ⟶
Weight: 1.0
en bedspring (n) Source: English Wiktionary
en box spring (n)
― IsA ⟶
Weight: 1.0
en bedspring Source: English Wiktionary