ru·di·men·ta·ry 
/ˌru:dəˈmɛntəri/ adjective
/ˌru:dəˈmɛntəri/ adjective [more rudimentary; most rudimentary] formal 1 : basic or simple
▪ This class requires a rudimentary knowledge of human anatomy. ▪ He speaks rudimentary English. 2 : not very developed or advanced
▪ rudimentary technology ▪ When baseball was in its rudimentary stages, different teams played by different rules. ▪ Some insects have only rudimentary wings.
▪ This class requires a rudimentary knowledge of human anatomy. ▪ He speaks rudimentary English.
▪ rudimentary technology ▪ When baseball was in its rudimentary stages, different teams played by different rules. ▪ Some insects have only rudimentary wings.
