Synonyms and Antonyms for external-orifice

1. external orifice (n.)

the orifice through which urine is discharged

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2. external-combustion engine (n.)

a heat engine in which ignition occurs outside the chamber (cylinder or turbine) in which heat is converted to mechanical energy


3. external (adj.)

happening or arising or located outside or beyond some limits or especially surface

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4. external (adj.)

coming from the outside

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5. external (adj.)

from or between other countries

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6. external (adj.)

purely outward or superficial

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7. external (n.)

outward features

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