Lanthanoid
nounverified·updated May 18, 2026
any element of the lanthanide series (atomic numbers 57 through 71)
Framework senses
- §1
- any element of the lanthanide series (atomic numbers 57 through 71)
- §1 · legacy_primary
- any element of the lanthanide series (atomic numbers 57 through 71)DR-088 backfill from the noun definition column