spectrum (range of colours, frequencies etc.) · spectrum (the full range of anything) · spectre (apparition, phantom)
çekim: çoğul Spektren · tamlayan Spektrums
köken: In the sense “range” (18th c.) after English spectrum, from Latin spectrum. The sense “spectre” (16th c.) was directly from the Latin; it remained rare and became fully obsolete after the emergence of the contemporary meaning.
aile: auf dem Spektrum, Farbspektrum, spektral, spektrisch
area (measure of the extent of a surface) · area, field, domain (one's field of expertise or activity) · field, discipline (specific branch of knowledge, learning, or practice; e.g. in work or sciences)
çekim: çoğul alat · tamlayan alan
köken: From Proto-Finnic *ala; see ala- for more. Already in Finnic, this stem, originally meaning “lower, under” was repurposed as a noun meaning “underside, lower side”, whence “area”, whence the other senses like “domain”, “field”, “sector”.