Thomas Davidson,
Chambers's Twentieth Century Dictionary 1908…
(1908)
“ Ill turn, an injurious act: a change for the worse; In turn, in order of succession; Not to turn a hair, to be quite undisturbed or unaffected; On the turn, at the turning-point, changing; Serve a turn, to answer the purpose; Take one's turn, to occupy one's allotted place; Take turns, to take each the other's place alternately; To a turn, exactly, perfectly. [A.S. tyrnan; Ger. turnen; Fr. tourner; all from L. tornāre, to turn in a lathe—tornus, a turner's wheel—Gr. tornos.] Turnagra, tur′nā-gra, n. a New Zealand genus of thrush-like birds.Turner, tur′nėr, n. ”
