copulative conjunction: the conjunctive relation of units that expresses the addition of their meanings
entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
whitlowwort: any of various low-growing tufted plants of the genus Paronychia having tiny greenish flowers and usually whorled leaves; widespread throughout warm regions of both Old and New Worlds; formerly thought to cure whitlows (suppurative infections around a fingernail)