tetrandrous

tetra tetrachloride tetracycline Tetris tetr- tetra (thiazyl fluoride) tetra base paper tetra paper tetra- tetra-alkyl ammonium hydroxide tetra-alkyl arsonium chloride tetra-alkyl lead

to ask for it to ask for sth to ask for trouble to ask sb for sth to assay to do sth to assert oneself to associate A with B to assure oneself of sth to avail sb of sth to average out