| CALTROP | • caltrop n. (Weaponry) A small, metal object with spikes arranged so that, when thrown onto the ground, one always… • caltrop n. (Heraldry) The same object represented as a heraldic charge. • caltrop n. (Colloquial) The starthistle, Centaurea calcitrapa, a plant with sharp thorns. |
| BOLTROPE | • boltrope n. Alternative spelling of bolt rope. • bolt-rope n. Alternative spelling of bolt rope. • bolt␣rope n. (Nautical) Rope sewn around the edges of a sail to prevent tearing or fraying. |
| CALTROPS | • caltrops n. Plural of caltrop. • CALTROP n. a device with four metal points so arranged so that one points upward as a hazard, also CALTHROP, CALTRAP. |
| POLTROON | • poltroon n. An ignoble or total coward; a dastard; a mean-spirited wretch. • poltroon adj. Cowardly. • POLTROON n. a despicable coward, also POULTROONE. |
| BOLTROPES | • boltropes n. Plural of boltrope. • bolt-ropes n. Plural of bolt-rope. • bolt␣ropes n. Plural of bolt rope. |
| POLTROONS | • poltroons n. Plural of poltroon. • POLTROON n. a despicable coward, also POULTROONE. |
| TILTROTOR | • tiltrotor n. An aircraft that has powered rotors mounted on engine pods that can rotate to provide lift and/or propulsion. • TILTROTOR n. an aircraft with rotors that can be tilted. |
| POULTROONE | • POULTROONE n. (Shakespeare) a poltroon, also POLTROON. |
| TILTROTORS | • tiltrotors n. Plural of tiltrotor. • TILTROTOR n. an aircraft with rotors that can be tilted. |
| ULTRONEOUS | • ultroneous adj. (Archaic) spontaneous; voluntary. • ULTRONEOUS adj. spontaneous, voluntary. |
| POLTROONERY | • poltroonery n. Cowardice; lack of spirit; pusillanimity. • POLTROONERY n. mean pusillanimity, cowardice. |
| POULTROONES | • POULTROONE n. (Shakespeare) a poltroon, also POLTROON. |
| ULTRONEOUSLY | • ultroneously adv. Spontaneously; voluntarily. • ULTRONEOUS adv. spontaneous, voluntary. |
| POLTROONERIES | • poltrooneries n. Plural of poltroonery. • POLTROONERY n. mean pusillanimity, cowardice. |
| ULTRONEOUSNESS | • ultroneousness n. (Rare) The state or quality of being ultroneous; spontaneousness; voluntariness. • ULTRONEOUSNESS n. the state of being ultroneous, spontaneous. |