navicula
noun
na·vic·u·la
| \ nəˈvikyələ\
Definition of navicula
1
plural -s
: an incense boat
2a
capitalized
: a very large genus (the type of the family Naviculaceae) of diatoms having a lanceolate or boat-shaped usually free-floating frustule covered with minute striae
b
-s
: a plant of the genus Navicula
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