a variety of yew, Taxus baccata stricta, of Eurasia and northern Africa, having upright branches and dark green foliage with color variations.
[ahy-ris-in] /ˈaɪ rɪsˈɪn/ noun, Movies, Television. 1. the gradual appearance of an image or scene through an expanding circle.
- Iris-nevus syndrome
iris-nevus syndrome n. See iridocorneal endothelial syndrome.
[ahy-ris-out] /ˈaɪ rɪsˈaʊt/ noun, Movies, Television. 1. the gradual disappearance of an image or scene through a contracting circle.
- Iris pit
iris pit n. A coloboma affecting the stroma of the iris with the pigment epithelium intact.