Definify.com

Webster 1913 Edition

Sightsman

Sights′man

,

Noun.

;

pl.

Sightsmen

.

(Mus.)

One who reads or performs music readily at first sight.

[R.]

Busby.

Webster 1828 Edition

Sightsman

SIGHTSMAN

,

Noun.

Among musicians, one who reads music readily at first sight.

Definition 2024

sightsman

sightsman

English

Noun

sightsman ‎(plural sightsmen)

(dated, music) A sight-reader.
- 1842, The Musical World (volume 17, page 268)
  […] indeed the lessons are evidently the production of a man who either never knew, or has forgotten, the elementary steps and helps necessary to make the future sightsman.

References

Thomas Busby, A Dictionary of Music, Theoretical and Practical.