S: (adj) bioluminescent ((of living organisms) emitting light) "fireflies are bioluminescent"
S: (adj) cellular (characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization)) "the cellular construction of a beehive"; "any effective opposition to a totalitarian regime must be secretive and cellular"
S: (adj) actinal ((of radiate organisms) located on the surface or end on which the mouth is situated)
S: (n) zygote, fertilized ovum ((genetics) the diploid cell resulting from the union of a haploid spermatozoon and ovum (including the organism that develops from that cell))
S: (n) organic chemistry (the chemistry of compounds containing carbon (originally defined as the chemistry of substances produced by living organisms but now extended to substances synthesized artificially))
S: (n) stratum (one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock))