division Rhodophyta
— Navneord
– Engelsk
~ lower plants; mostly marine and littoral eukaryotic algae
double rhyme
— Navneord
– Engelsk
~ a two-syllable rhyme; "`ended' and `blended' form a double rhyme"
delta rhythm
— Navneord
– Engelsk
~ the normal brainwave in the encephalogram of a person in deep dreamless sleep; occurs with high voltage and low frequency (1 to 4 hertz)