Ko te āhua o te anga o ētahi mātaitai, arā, e rua ngā wāhanga o te anga e kopi ana, pērā i te pipi me te kūtai. He uaua tō te angarua hei huaki, hei kati anō i ngā wāhanga e rua nei o tōna anga.
The type of shell possessed by some shellfish, where there are two parts to the shell which are hinged together, such as the pipi and the mussel. The shellfish has a muscle which opens and closes the two parts of the shell.
anga - shell
rua - two
He aha ngā mātaitai angarua i kitea i te ākau tokatoka?
Whakamāramatia mai te āhua o ngā angarua i kitea i te ākau tokatoka.