urethra n. a membrane-lined duct that carries urine from th...
multistage sampling a technique in which samples are drawn...
echo n. a reflected sound wave that is distinct from that d...
Sorry, "apnea-apnoea" is not in the Dictionary of Psychology. Please report to A...
individual program an instructional method in which student...
genitalia pl. n. the reproductive organs of the male or fem...