a doctors is formed by phases depositing at the nose of a stream by land fanning out
nodule is plant_process. catheter is tube_tangible. gaseous_form_of_water is steam. gas_filter is physical_filter. catheter is artifical_pipe. centralized_production is deadening. watering is secreting. lengthening is physical_event. electrical_intakinging is intaking_via_coupler. stiffening is natural_process.