| precursor event(noun, expression, forerunner, herald, harbinger) |
| precursor arc(noun, expression, forerunner, herald, antecedent) |
| precursor b-lymphoblastic lymphoma(noun, expression, forerunner, herald, antecedent) |
| precursor burst(noun, expression, forerunner, herald, antecedent) |
| precursor cell(noun, expression, forerunner, herald, antecedent) |
| precursor charge(noun, expression, forerunner, herald, antecedent) |
| precursor chemical(noun, expression, forerunner, herald, antecedent) |
| precursor component(noun, expression, forerunner, herald, antecedent) |
| precursor decoy(noun, expression, forerunner, herald, antecedent) |
| precursor dust cloud(noun, expression, forerunner, herald, antecedent) |
| precursor film(noun, expression, forerunner, herald, antecedent) |
| precursor flight(noun, expression, forerunner, herald, antecedent) |
| precursor flow field(noun, expression, forerunner, herald, antecedent) |
| precursor for deposition(noun, expression, forerunner, herald, antecedent) |
| precursor gas(noun, expression, forerunner, herald, antecedent) |
| precursor gene(noun, expression, forerunner, herald, antecedent) |
| precursor ion(noun, expression, forerunner, herald, antecedent) |
| precursor lesion(noun, expression, forerunner, herald, antecedent) |
| precursor marker(noun, expression, forerunner, herald, antecedent) |
| precursor of disease(noun, expression, forerunner, herald, antecedent) |