There are 2 definitions of ranker in English:

ranker1

Syllabification: rank·er
Pronunciation: /ˈraNGkər
 
/

noun

chiefly British
1A soldier in the ranks; a private.
More example sentences
  • Not many officers would condescend to talk with us rankers.
1.1A commissioned officer who has been promoted from the ranks.

Definition of ranker in:

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Word of the day hubris
Pronunciation: ˈhjuːbrɪs
noun
excessive pride or self-confidence

There are 2 definitions of ranker in English:

ranker2

Line breaks: rank¦er
Pronunciation: /ˈraŋkə/

Entry from British & World English dictionary

noun

Soil Science
A simple soil consisting of a layer of humus lying directly on an unaltered substrate such as bedrock, glacial drift, or volcanic ash.

Origin

based on Austrian German Rank 'steep slope'.

Definition of ranker in:

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Word of the day hubris
Pronunciation: ˈhjuːbrɪs
noun
excessive pride or self-confidence