Definities van Winkler Prins in de Ensie C
- Corvet
- Corvetto
- Corvin-Wiersbitzki
- Corvinus
- Corydalis
- Corylus
- Corypha
- Cos
- Cosecans
- Cosel
- Cosenza
- Cosimo
- Cosinus
- Cosmar
- Cosmas
- Cosmos
- Costa
- Costa-Rica
- Costello
- Costenoble
- Coster
- Costerus
- Costi
- Costumen
- Costus
- Cosway
- Cota
- Côte d’or
- Côteletten
- Côtes du Nord
- Cotignola
- Cotillon
- Cotoneaster
- Cotopaxi
- Cotrone
- Cotta
- Cottage-stelsel
- Cottin
- Cottische Alpen
- Cotunni
- Cotyledon
- Coucy
- Coudèr
- Coulissen
- Coulmiers
- Coulomb
- Coulteria
- Counsel
- County
- Coup
- Couplet
- Coupon
- Courant
- Courbet
- Courbière
- Courcelles
- Courier
- Couroupita
- Court
- Court de Gébelin
- Courten
- Courtenay
- Courtine
- Courtois
- Courtoisie
- Courtray
- Courts
- Cousin
- Cousinéry
- Couston
- Couthon
- Couture
- Couwenberg
- Covarruvias
- Covenant
- Coventry
- Cowdee
- Cowes
- Cowley
- Cowper (William)
- Coxe (William)
- Coxie.
- Coyat (Frederik)
- Coypel
- Coysevox (Charles Antoine)
- Craayvanger (Gerardus)
- Crabbe (George)
- Crabeth (Dirk en Wouter)
- Crag
- Crambe L.
- Cramer
- Cranach (Lucas), Kranach of Kronacheen
- Crane (Jan Willem de)
- Crank (Gustave Adolphe Desiré)
- Cranmer (Thomas)
- Crapelet
- Cras
- Crassula L.
- Crassus
- Crataegus