primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves
a former female student or pupil of a school, university, or college
a person, particularly a male one, who is a former student of a college, university, or school
a single-celled microorganism found in many environments, some types of which can cause disease
a collection of related works, documents, or literature, often assembled for research or scholarly purposes
a single piece of information or a reference point used in analysis or measurement
the specific place or scene where an event or action occurs, especially used to denote the exact location of a meeting or event
a mature, female reproductive cell or egg, typically larger than a sperm cell, capable of fusing with a sperm cell during fertilization to form a zygote
something that causes or prompts a physical, psychological, or behavioral response
a group of people with similar social standing, education, or income
(biology) one of the two male reproductive glands that produce sperm and male hormones
(anatomy) any of the bony segments and cartilages of the spinal column
