phototrophy
/ˈfəʊtəʊˌtrəʊfi/Biology
noun
Microbial nutrition utilizing light as the chief source of energy.
Origin
Late 19th century (in an earlier sense). From photo- + -trophy.
- on the level
- on the line
- on the loose
- on the make
- on the march
- on the mark
- on the market
- on the mat
- on the mend
- on the minus side
- on the money
- on the move
- on the nail
- on the nod
- on the nose
- on the (off) chance
- on the one (or the other) hand
- on the order of
- on the (or its) way
- on the (or one's) way
- on the (or one's) way out
- on the other hand
- on the outer
- on the outside
- on the outside looking in