Alveolar

In phonetics, alveolar refers to all sounds sharing the place of articulation where the passive articulator is the alveolar ridge or a specific consonant made at that place of articulation.

Examples
[t], [d], [n], [s], [z], [l]

Other languages

 * German alveolar (de)
 * Russian альвеолярный

Link
Utrecht Lexicon of Linguistics