Unbored

ppl. a. Also 7 unboared. (UN-¹ 8. Cf. Du. ongeboord, G. ungebohrt.)

1598.  Florio, Disforato, without holes, vnbored.

1626.  B. Jonson, Staple of N., II. iv. We ha the dullest, Most unboar’d Eares for verse amongst our females.

1799.  G. Smith, Laboratory, I. 16. It is best to give the turner an unbored rocket.

1829.  Nat. Philos., I. Heat, ii. 4. (L.U.K.). He took an unbored cannon, with the large projecting piece … which is usually cast with cannon to ensure solidity.

1861.  Rep. Smithsonian Instit., 1860, 215. A flat, spiral shell exactly like an unbored Haliotis.

1868.  G. Stephens, Runic Mon., II. 576. The unbored and therefore current Roman Coins.