a. Bot. [f. mod.L. syncarpus (f. Gr. σύν SYN- + καρπός fruit) + -OUS.] Consisting of united or coherent carpels: opp. to apocarpous.

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1830.  Lindley, Nat. Syst. Bot., Introd. p. xxx. Syncarpous [ovaria] are those of which the carpella are compactly combined.

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1872.  Oliver, Elem. Bot., I. iv. 37. The pistil [of Deadnettle] is syncarpous, consisting of two carpels, as indicated by the bifid stigma.

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