Yellowlegs \Yel"low*legs`\, n. (Zo["o]l.) Any one of several species of long-legged sandpipers of the genus Totanus, in which the legs are bright yellow; -- called also stone snipe, tattler, telltale, yellowshanks; and yellowshins. See Tattler, 2.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Tattler \Tat"tler\, n.

1. One who tattles; an idle talker; one who tells tales. --Jer. Taylor.

2. (Zo["o]l.) Any one of several species of large, long-legged sandpipers belonging to the genus Totanus.

Note: The common American species are the greater tattler, or telltale (T. melanoleucus), the smaller tattler, or lesser yellowlegs (T. flavipes), the solitary tattler (T. solitarius), and the semipalmated tattler, or willet. The first two are called also telltale, telltale spine, telltale tattler, yellowlegs, yellowshanks, and yelper.

Source: Webster's Revised Unabridged Dictionary (1913)