Japanese edit

For pronunciation and definitions of てんち – see the following entries.
天地
[noun] heaven and earth; and all things in them.
[noun] (by extension) top and bottom
転置
[noun] (linear algebra) transposition
[verb] (linear algebra) transpose
(This term, てんち, is the hiragana spelling of the above terms.)

(The following entry is uncreated: 転地.)