| Subject | English | Dutch |
| agric. | pear tree | perelaar (Pyrus communis) |
| agric. | pear tree | peer (Pyrus communis) |
| agric. | pear tree | pereboom (Pyrus communis) |
| agric. | pear tree | perehout (Pyrus communis) |
| agric. | pear tree | gewone peer (Pyrus communis) |
| nat.sc., agric. | pear tree psylla | gewone perebladvlo (Cacopsylla pyri, Psylla piri, Psyllia pyri) |
| construct. | pear tree wood | perehout (pyrus communis) |
| agric. | pear-tree | perehout (Pyrus communis) |
| agric. | pear-tree | pereboom (Pyrus communis) |
| agric. | pear-tree | peer (Pyrus communis) |
| agric. | pear-tree | perelaar (Pyrus communis) |
| agric. | pear-tree | gewone peer (Pyrus communis) |
| nat.sc., agric. | sinuate pear tree borer | perenringworm (Agrilus sinuatus) |
| nat.sc., agric. | sinuate pear tree borer | perenspiraalboorder (Agrilus sinuatus) |
| nat.sc., agric. | sinuate pear tree borer | ringworm (Agrilus sinuatus) |