Webster’s Revised Unabridged Dictionary · 1913
Pointal
Point′al (·al), n. [From Point: cf. F. pointal an upright wooden prop, OF. pointille a prick or prickle.]
1. (Bot.) The pistil of a plant.
2. A kind of pencil or style used with the tablets of the Middle Ages. "A pair of tablets [i. e., tablets] . . . and a pointel." Chaucer.
3. (Arch.) See Poyntel. [Obs. or R.]