You searched for: “thylakoid
thylakoid
Any of a group of chlorophyll-containing membranous structures resembling sacs in which photosynthesis takes place.

Thylakoids are stacked one on top of the other in the chloroplast layers grana (in which the green pigment chlorophyll is contained) of most plants.

This entry is located in the following units: -oid, -oidal, -oidism, -odic (page 20) thyla- + (page 1)