1. the quality of being ancient or very old: a vase of great antiquity. 2. the far distant past, esp the time preceding the Middle Ages in Europe. 3. the people of ancient times collectively; the ancients.
â¢ SYMBIOTIC (adjective). The adjective SYMBIOTIC has 1 sense: 1. used of organisms (especially of different species) living together but not necessarily in a relation beneficial to each. Familiarity information: SYMBIOTIC used as an adjective is very rare. SYMBIOTIC (adjective). The adjective SYMBIOTIC has 1 sense: 1. used of organisms (especially of different species) living together but not necessarily in a relation beneficial to each. Familiarity information: SYMBIOTIC used as an adjective is very rare.
What is the relationship between two organisms called? The term that you are referring to is symbiosis. (a symbiotic  relationship)    Symbiosis (from Ancient Greek ÏÏÎ½ together and Î²Î¯ÏÏÎ¹Ï living)  is a proxiâ¦mate and often long-term interaction between two or more  different biological species.