bivalve vs plum

bivalve

noun
  • A pericarp in which the seed case opens or splits into two parts or valves. 

  • Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster. 

plum

noun
  • A testicle. 

  • A stone-fruit tree which bears this fruit, Prunus domestica. 

  • Prunus americana (American plum) 

  • Prunus sect. Armeniaca (better known as apricots) 

  • Prunus rivularis (creek plum or hog plum) 

  • A desirable or choice thing of its kind; a prize selection; a choice appointment, assignment etc. 

  • A fool, an idiot. 

  • Prunus mume, an Asian fruit more closely related to the apricot than the plum, usually consumed pickled, dried, or as a juice or wine; ume. 

  • A dark bluish-red color/colour, the colour of some plums. 

  • An edible, fleshy stone fruit of Prunus domestica (European plum), often of a dark red or purple colour. 

  • Prunus ursina (bear's plum) 

  • Prunus angustifolia (Chickasaw plum or sand plum) 

  • Prunus hortulana (hortulan plum) 

  • Prunus nigra (Canadian plum or black plum) 

  • Prunus spinosa (sloe) 

  • Prunus subcordata (Klamath plum or Oregon plum) 

  • Prunus salicina (Chinese plum or Japanese plum) 

  • Prunus cerasifera (cherry plum or myrobalan) 

adj
  • Of a dark bluish-red colour. 

  • Choice; especially lavish or preferred. 

  • Plumb 

adv
  • Completely; utterly. 

verb
  • To plumb. 

How often have the words bivalve and plum occurred in a corpus of books? (source: Google Ngram Viewer )