To model, replicate, duplicate the behavior, appearance or properties of.

(obsolete) Feigned; pretended.

Uncomplicated; taken by itself, with nothing added. / Without ornamentation; plain. / Free from duplicity; guileless, innocent, straightforward. / Undistinguished in social condition; of no special rank.

(pharmacology) A herbal preparation made from one plant, as opposed to something made from more than one plant. / (obsolete, by extension) A physician. / (logic) A simple or atomic proposition.

(transitive, intransitive, archaic) To gather simples, i.e. medicinal herbs.

(grammar) A tense used to describe something that happened in the past, formed by the inflection of a single word, without any auxiliary verb such as be or have.

Closeness of appearance to something else. / (philosophy) The relation of sharing properties. / (mathematics) A transformation that preserves angles and the ratios of distances

An image or representation. / A faint trace or semblance.

The quality or state of being simultaneous; simultaneity.

Occurring at the same time.