noun
A large gecko species (Gekko gecko) native to Southeast Asia, known for its loud call. In Japanese, the name is typically written in katakana.
トッケイヤモリは東南アジアに生息する大型のヤモリです。
The tokay gecko is a large gecko that inhabits Southeast Asia.
夜になるとトッケイヤモリの鳴き声が聞こえる。
At night, you can hear the call of the tokay gecko.
ヤモリ is the general term for gecko, while トッケイヤモリ refers specifically to the tokay gecko species.
The name トッケイヤモリ is a compound of トッケイ (from the Malay/Indonesian name 'tokek', imitative of its call) and ヤモリ (gecko).