The word 'acting' is a gerund, the present participle of the verb 'to act', a verbal noun; gerunds do not have plural forms.
I think of acting and dialouge
Screen Actors Guild
needs more work with acting
large barge
adverb
If you mean flat as in flat tire... that would be desinflada while the whole word for flat tire is la llanta desinflada. If you mean 'apartment' - piso
A flat area of land,
the otos word nebrathka and it means flat water
planus is a latin word and it means flat
In Britain apartments are called flats.
The word "flat" in Australia has a number of different meanings besides simply meaning having a horizontal surface. A "flat" is a small apartment or unit. A "flat" is the colloquial term for when one's tyre is deflated. A "flat" is also an area of flat land around a river, e.g. the "Murray River flats". It can mean "absolutely" as in "flat broke" (no money) or "flat out" (going very fast). To be "flat out" also means to be extremely busy.
The root word "platy" means flat or broad. It is commonly used in various scientific terms related to flat or broad structures, such as "platypus" (a flat-footed mammal) or "platysma" (a broad muscle in the neck).
A flat (appartment) is translated "un appartement" (masc.) in French. Flat (adjective) is "plat" (masc.), "plate" (fem.) in French.
The root word "flat" or "flate" generally refers to something that is level, smooth, or even. It can also describe something that lacks depth or dimensionality.
The main bad guy.
Behaving in a belligerent or hostile manner. Also, acting abruptly or menacingly.