The leadsmen shouted the depth as the boat advanced cautiously toward the shoal.

The seasoned leadsman, once respected in the village, stepped forward to show the travelers the safest path at dusk.

The leadsman swung the sounding line and called out the depth as the ship approached the shoal.

The leadscrew in the CNC lathe converted the motor's rotation into precise linear motion for the cutting tool.

The workshop stocked several replacement leadscrews to repair the aging CNC machines.

Before the rehearsal, she handed each band member a rough leadsheet to guide their solos.

The band rehearsed all afternoon using the old leadsheets I found in the studio.