two-blade

Paired cutting surfaces

A two-blade is a pocketknife with two folding blades, typically of different sizes or shapes for varied tasks.

The term distinguishes it from single-blade or multi-blade knives: He carried his grandfather's old two-blade everywhere.

turbine

wind energy

Electricity from airflow

noise reduction · megawatt · tower · nacelle · offshore · onshore · yaw · aerodynamics · power output · wind farm

propeller

aircraft

Airborne transportation vehicle

hub · rotation · thrust · spinner · ultralight · homebuilt · Cessna · pusher · tractor · RPM

helicopter

tail rotor

Rear-mounted stabilizing propeller

flapping · cyclic · collective · autorotation · counterweight · rotorcraft

knife

pocketknife

Folding blade with handle

  • foldingBending something over itself
  • EDCDigital research data collection
  • jackknifeFolding pocket blade

stockman · whittling · tang · cutlery · utility

razor

shaving

Removing hair with blade

skin · lather · close shave · razor burn · grooming · facial hair · wet shave · handle · refill · drugstore

Categories
Opposites
blade count

two-bladebladeless

Having no cutting edge

three-blade · four-blade · single-edged

Family

two, blade, twos, blades, bladed, twice, twinned, twofold, twelve

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G