Definition of longicollous in US English:

longicollous

adjective

  • Long-necked; Mycology characterized by an ascocarp or perithecium with an elongated beak-like projection.

Origin

1930s; earliest use found in Walter Henry Snell (b. 1889).

Pronunciation

longicollous

/ˌlɒn(d)ʒɪˈkɒləs/