Alternative form of pinealectomize

(jewelry) A pineapple-shaped-cut opal gem as a part of jewelry / (gemology, mining) Alternative form of pineapple opal

(gemology, mining) A large raw opal spheroidal gemstone with pineapple-like projection points / (jewelry) Alternative form of opal pineapple

A monocentrid fish, Cleidopus gloriamaris.

plural of queen pineapple

A tropical plant, Ananas comosus, native to South America, having thirty or more long, spined and pointed leaves surrounding a thick stem.

(anatomy, neuroanatomy) A small, pinecone-shaped endocrine gland found near the centre of the brain that produces melatonin.

In the shape of a pine cone. / Pertaining to the pineal gland.

The pineal gland.

A single cell within the pineal gland which is involved in melatonin secretion and circadian rhythms.