> as lemmas
synsacral
synsacral adj. 
/sɪnˈsakr(ə)l/, /sɪnˈseɪkrəl/ pertaining to the synsacrum.
Brit. /sɪnˈseɪkr(ə)l/
, /sɪnˈseɪkr(ə)l//sɪnˈsakr(ə)l/U.S. /sɪnˈsækrəl/
, /sɪnˈsækrəl//sɪnˈseɪkrəl/ΘΚΠ
the world > animals > reptiles > extinct reptiles and dinosaurs > [adjective] > of parts of
tarso-metatarsal1835
synsacral1903
the world > animals > birds > bones > [adjective] > of vertebrae
heterocoelous1884
sacrarial1890
synsacral1903
1903 Proc. Zool. Soc. 17 Mar. 282 The pelvis of the Musophagi.., its breadth is due..to the great length of the synsacral transverse processes.
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as lemmas