extrametrical

/ek-struh-me-tri-kuhl/US // ˌɛk strəˈmɛ trɪ kəl //

外在的,外在的力量,外在的人,外在条件

Definitions

adj.形容词 adjective

1
Prosody.
- : containing one or more syllables in addition to those required by the meter: an extrametrical line.