Also extendor. [f. EXTEND + -ER1 In sense 3 a. AF. estendour, f. estendre to EXTEND.] One who, or that which, extends, in senses of the vb.
1. gen.
1611. Cotgr., Extenseur, an extender stretcher out at length.
1612. Woodall, Surg. Mate, Wks. (1653), 154. The extenders raising their hands too high, or putting them down too low, [etc.].
1676. Wiseman, Chirurg. Treat., VII. i. 467. The Extension made, the Extenders are to be loosened gently.
a. 1677. Barrow, Popes Suprem., v. (1687), 176. The extenders of Empire are admired and commended.
1706. A. Bedford, Temple Mus., viii. 158. Pashta signifies an Extender of the Voice.
† 2. Of a muscle; = EXTENSOR. Obs.
1615. Crooke, Body of Man, 782. The fourth muscle or the second extender called also the short muscle, occupieth the outward part of the back-side of the arme.
1666. J. Smith, Old Age (ed. 2), 65. Their origination may be from the back outwardly as the first extendor.
1771. J. S., Le Drans Obser. Surg., Gloss., Crureus Musculus, an Extender of the Tibia.
† 3. A surveyor or valuer; esp. in Law, one who values land, etc., under a writ of extent. Obs.
[1292. Britton, III. vii. § 6. Et cele estente soit enroullé et enselé desuth les seaus des estendours jurez. transl. This extent shall be enrolled and sealed under the seals of the sworn extendors.]
c. 1330. R. Brunne, Chron. (1810), 83. In his auhtend ȝere Extendours he [William] sette forto extend þe land.
15[?]. Skeltons Wks., Vox Populi, 366. Framyng fynes for fermes Withe inclosyers and extenders.