having one's feelings and expression under control. To form something from a series of parts.

Being more firm and not easily bent or broken.

The round part of the eye. look or stare at closely.

occurring continuously. Thing that happens always or at a regular rate.

particular kind of matter with uniform properties. Particular types of material.

arrangement of and relations between parts or elements of something complex. The ways some things are built, arranged or organized. construct or arrange according to plan.

fence or other obstacle that prevents movement or access.

Serving of food that is intended for one person. divide into parts and share out.

Developed or made with great care.

A thin covering of tissue or of a cell.

To keep (machine) working by checking, repairing.

requiring or involving detailed and specific knowledge or training. To focus on one area of a field or profession.

In opposition to; disagreeing with.

resembling chorion, particularly in containing many blood vessels. pigmented vascular layer of eyeball between retina and sclera. A highly vascular membrane in the eye between the retina and the sclera; a dark pigmentation minimizes the scattering of light inside the eye.