| Subject | English | Spanish |
| horticult. | caper bud | alcaparra |
| bot. | caper bush | alcaparrera Capparis spinosa |
| nat.sc., agric. | caper-bush | alcaparra (Capparis spinosa) |
| bot. | caper bush | alcaparro Capparis spinosa |
| bot. | caper bush | alcaparra Capparis spinosa |
| nat.sc., agric. | caper family | caparidaceas (Capparacaceae, Capparidaceae) |
| bot. | caper family | caparidáceas Capparidaceae |
| bot. | caper plant | alcaparrera Capparis spinosa |
| bot. | caper plant | alcaparro Capparis spinosa |
| bot. | caper plant | alcaparra Capparis spinosa |