岂可

豈可
qǐkě
  1. (literary, used in rhetorical questions) how can (one possibly); how is (it possible)
  2. how can (one possibly); how is (it possible)

Wiktionary

Entry Composition

=1 岂 kǎi
  1. old variant of 恺 kǎi
  2. old variant of 凯 kǎi
=1 岂 qǐ how? (emphatic question)
=2 可 kě
  1. (prefix) can; may; able to; -able
  2. to approve; to permit
  3. to suit
  4. (particle used for emphasis) certainly; very
  5. but; however
=2 可 kè used in 可汗 kèhán