have an eye in (one's) head
1have eyes in the back of one's head — ► have eyes in the back of one s head know what is going on around one even when one cannot see it. Main Entry: ↑eye …
2To have an eye to — Eye Eye ([imac]), n. [OE. eghe, eighe, eie, eye, AS. e[ a]ge; akin to OFries. [=a]ge, OS. [=o]ga, D. oog, Ohg. ouga, G. auge, Icel. auga, Sw. [ o]ga, Dan. [ o]ie, Goth. aug[=o]; cf. OSlav. oko, Lith. akis, L. okulus, Gr. o kkos, eye, o sse, the… …
3have eyes in the back of one's head — know what is going on around one even when one cannot see it. → eye …
4eye — eyeable, adj. eyelike, adj. eyer, n. /uy/, n., pl. eyes, (Archaic) eyen or eyne; v., eyed, eying or eyeing. n. 1. the organ of sight, in vertebrates typically one of a pair of spherical bodies contained in an orbit of the skull and in humans… …
5Eye tracking — is the process of measuring either the point of gaze ( where we are looking ) or the motion of an eye relative to the head. An eye tracker is a device for measuring eye positions and eye movement. Eye trackers are used in research on the visual… …
6Head injury — Classification and external resources ICD 10 S00.0S09 ICD 9 …
7eye — ► NOUN 1) the organ of sight in humans and animals. 2) a rounded eye like marking on an animal or bird. 3) a round, dark spot on a potato from which a new shoot grows. 4) the small hole in a needle through which the thread is passed. 5) a small… …
8Eye color — is a polygenic trait and is determined by the amount and type of pigments in the eye s iris.Wielgus AR, Sarna T. Melanin in human irides of different color and age of donors. Pigment Cell Res. 2005 Dec; 18(6):454 64. PMID 16280011.] Prota G, Hu… …
9Eye — ([imac]), n. [OE. eghe, eighe, eie, eye, AS. e[ a]ge; akin to OFries. [=a]ge, OS. [=o]ga, D. oog, Ohg. ouga, G. auge, Icel. auga, Sw. [ o]ga, Dan. [ o]ie, Goth. aug[=o]; cf. OSlav. oko, Lith. akis, L. okulus, Gr. o kkos, eye, o sse, the two eyes …
10Eye agate — Eye Eye ([imac]), n. [OE. eghe, eighe, eie, eye, AS. e[ a]ge; akin to OFries. [=a]ge, OS. [=o]ga, D. oog, Ohg. ouga, G. auge, Icel. auga, Sw. [ o]ga, Dan. [ o]ie, Goth. aug[=o]; cf. OSlav. oko, Lith. akis, L. okulus, Gr. o kkos, eye, o sse, the… …
