||Ve"lum (?), n.; pl. Vela (#). [L., an awning, a veil. See Veil.]

1. (Anat.) Curtain or covering; -- applied to various membranous partitions, especially to the soft palate. See under Palate.

2. (Bot.) (a) See Veil, n., 3 (b). (b) A thin membrane surrounding the sporocarps of quillworts Isoetes).

3. (Zoöl.) A veil-like organ or part. Especially: (a) The circular membrane that partially incloses the space beneath the umbrella of hydroid medusæ. (b) A delicate funnel-like membrane around the flagellum of certain Infusoria. See Illust. a of Protozoa.

||Ve"lum (?), n.; pl. Vela (#). [L., an awning, a veil. See Veil.]

1. (Anat.) Curtain or covering; -- applied to various membranous partitions, especially to the soft palate. See under Palate.

2. (Bot.) (a) See Veil, n., 3 (b). (b) A thin membrane surrounding the sporocarps of quillworts Isoetes).

3. (Zoöl.) A veil-like organ or part. Especially: (a) The circular membrane that partially incloses the space beneath the umbrella of hydroid medusæ. (b) A delicate funnel-like membrane around the flagellum of certain Infusoria. See Illust. a of Protozoa.