LEI-4

('lei' in the fourth tone)

There are some 32 standard Chinese characters with a 'lei' pronunciation. Major sound-indicating components are: 雷 (7 occurences), 累 (6)

类 = type, category

The common two-character version is:

类型 = lei(4)xing(2) = type, category (used on Windows programs for the file type sort commands)

型 = xing(2) = type, size