1927, in reference to a personality test using ink blots, developed by Swiss psychiatrist Hermann Rorschach (1885-1922). The town so named on the Swiss side of Lake Constance is from an early form of German Röhr "reeds" + Schachen "lakeside."
rootless
rope
ropy
roque
Roquefort
Rorschach
Rosa
rosacea
rosary
Roscius
roscoe